List of shipwrecks in June 1942

The list of shipwrecks in June 1942 includes all ships sunk, foundered, grounded, or otherwise lost during June 1942.

1 June

 * SS Bushranger (🇵🇦 Panama): World War II: The cargo ship was torpedoed and sunk in the Caribbean Sea (18.25°N, -82.41667°W) by GS U-107 (1940) with the loss of seventeen of her 43 crew. Survivors were rescued by USCGC Nike (WPC-112).
 * SS Empire Starlight (🇬🇧 United Kingdom): World War II: Convoy PQ 13: The cargo ship was bombed and sunk at Murmansk, Soviet Union by Luftwaffe aircraft. Salvaged by the Soviets in 1945, repaired and returned to service as Murmansk.
 * SS Hampton Roads (🇺🇸 United States): World War II: The cargo ship was torpedoed and sunk in the Gulf of Mexico off Cape San Antonio, Cuba by GS U-106 (1940) with the loss of five of her 28 crew. Survivors were rescued by SS Alcoa Pathfinder (🇺🇸 United States).
 * SS Malmö (1918) (🇩🇪 Germany): World War II: The coaster struck a mine and sank in Øresund south west of Malmö, Sweden. She was later salvaged, repaired and returned to service.
 * SS Westmoreland (1917) (🇬🇧 United Kingdom): World War II: The cargo ship was torpedoed, shelled and sunk in the Atlantic Ocean 240 nmi north north east of Bermuda (35.91667°N, -63.58333°W) by GS U-566 with the loss of three of her 68 crew. Survivors were rescued by SS Cathcart (🇨🇦 Canada) and SS Henry R. Mallory (🇺🇸 United States).
 * SS West Notus (🇺🇸 United States): World War II: The Design 1013 cargo ship was torpedoed and sunk in the Atlantic Ocean 320 nmi east of Cape Hatteras, North Carolina (34.16667°N, -68.33333°W) by GS U-404 with the loss of four of her 40 crew. Survivors were rescued by SS Constantinos H (🇬🇷 Greece) and SS Saentis (🇨🇭 Switzerland).

2 June

 * SS Alegrete (1906) (🇧🇷 Brazil): World War II: The cargo ship was torpedoed, shelled and sunk in the Atlantic Ocean (13.66667°N, -61.5°W) by GS U-156 (1941) . Nineteen crew were rescued by USS Tarbell (DD-142), the rest of her 64 crew reached land in their lifeboats.
 * MV Berganger (1932) (🇳🇴 Norway): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean 130 nmi south south east of Block Island, Rhode Island, United States (39.4°N, -69.83333°W) by GS U-578 with the loss of four of her 44 crew. Survivors were rescued by MV Bañaderos (🇳🇴 Norway), USS Madison (DD-425)  and the fishing vessel Mary J. Landry (🇺🇸 United States).
 * SS Illinois (1920) (🇺🇸 United States): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean 400 nmi north east of Puerto Rico (approximately 24°N, -60°W) by GS U-159 (1941) with the loss of 32 of her 38 crew. Survivors were rescued by SS Esso Montpelier (🇺🇸 United States).
 * SS Knoxville City (🇬🇧 United Kingdom): World War II: The cargo ship was torpedoed and sunk in the Caribbean Sea 50 nmi south east of Cape Corrientes, Cuba (21.25°N, -83.83333°W) by GS U-158 (1941) with the loss of two of her 55 crew.
 * MV Mattawin (🇬🇧 United Kingdom): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean south east of New York, United States (40.23333°N, -66.01667°W) by GS U-553 . All 71 people on board were rescued by USCGC General Greene (WPC-140) and SS Torvanger (🇳🇴 Norway).
 * SS Triton (1928) (🇳🇱 Netherlands): World War II: The cargo ship was shelled and sunk in the Atlantic Ocean 470 nmi south east of Bermuda (26°N, -59.56667°W) by GS U-558 with the loss of six of her 36 crew. Survivors were rescued by SS Mormacport (🇺🇸 United States).
 * GS U-652 : World War II: The Type VIIC submarine was depth charged and damaged in the Gulf of Sollum (31.91667°N, 25.18333°W) by Fairey Swordfish aircraft of 815 Squadron, Fleet Air Arm. She was scuttled by GS U-81 (1941) . All 46 crew survived.

3 June

 * Aeolus (🇺🇸 United States): World War II: The fishing vessel was shelled and sunk in the Atlantic Ocean 170 nmi off Thatcher's Island, Massachusetts (43.11667°N, -66.85°W) by GS U-432 . All six crew survived.
 * SS Anna (1924) (🇸🇪 Sweden): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean 245 nmi north west of Bermuda (34.16667°N, -68.36667°W) by GS U-404 . All seventeen crew were rescued.
 * Ben and Josephine (🇺🇸 United States): World War II: The fishing vessel was shelled and sunk in the Atlantic Ocean 170 nmi off Thatcher's Island 43.11667°N, -66.85°W by GS U-432 . All eight crew survived.
 * USS Bunting (AMc-7) : The coastal minesweeper collided with USS PC-569 in San Francisco Bay and sank.
 * SS City of Alma (🇺🇸 United States): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean 400 nmi north east of San Juan, Puerto Rico 23°N, -62.5°W) by GS U-172 with the loss of 29 of her 39 crew. Survivors were rescued by USS YP-67.
 * HMS Cocker : World War II: The naval trawler was torpedoed and sunk in the Mediterranean Sea off Egypt (32.1°N, 24.2°W) by GERMAN TORPEDO BOAT S-57.
 * MV Høegh Giant (🇳🇴 Norway): World War II: The tanker was torpedoed and damaged in the Atlantic Ocean (7.28333°N, -43.1°W) by GS U-126 (1940) . All 33 crew abandoned ship. The ship was torpedoed again and sunk the next day.
 * SS Iron Chieftain (🇦🇺 Australia): World War II: The ore carrier was torpedoed and sunk by I-24 in the Tasman Sea, 32 nmi east of Manly
 * Lillian (🇬🇧 United Kingdom): World War II: The schooner was shelled and sunk in the Atlantic Ocean (12.41667°N, -59.5°W) by GS U-156 (1941) with the loss of three of the 25 people on board.
 * ITALIAN SUBMARINE Luigi Torelli : World War II: The  was bombed and damaged in the Atlantic Ocean by R.A.F. Wellington aircraft of 172 Squadron. Towed by Spanish tugs to Aviles, Spain and beached to prevent sinking. Temporary repairs completed and refloated 6 June and headed to France for permanent repairs.
 * SS M. F. Elliott (🇺🇸 United States): World War II: The tanker was torpedoed and sunk in the Caribbean Sea 150 nmi north west of Trinidad (12.06667°N, -63.81667°W) by GS U-502 with the loss of 13 of her 45 crew. Survivors were rescued by Santa Maria (🇧🇷 Brazil) and USS Tarbell (DD-142).
 * SS Northwestern (1889) (🇺🇸 United States): World War II: The passenger ship was bombed and sunk at Dutch Harbor, Alaska.

4 June

 * JAPANESE AIRCRAFT CARRIER Akagi : World War II: Battle of Midway: The converted was bombed and damaged in the Pacific Ocean off Midway Island by Douglas SBD Dauntless aircraft based on USS Hornet (CV-8), with the loss of 268 of her 2,000 crew. She was scuttled the next day by JAPANESE DESTROYER Arashi, JAPANESE DESTROYER Hagikaze, JAPANESE DESTROYER Maikaze and JAPANESE DESTROYER Nowaki (all ).
 * HMS Cocker : World War II: The anti-submarine vessel was torpedoed and sunk in the Mediterranean Sea off Tobruk, Libya by GERMAN TORPEDO BOAT S-57.
 * JAPANESE AIRCRAFT CARRIER Kaga : World War II: Battle of Midway: The converted was bombed and damaged in the Pacific Ocean off Midway Island by Douglas SBD Dauntless aircraft based on USS Enterprise (CV-6) . with the loss of 811 of her 1,708 crew. Survivors were rescued by JAPANESE DESTROYER Hagikaze and JAPANESE DESTROYER Maikaze (both ). Kaga was consequently scuttled at 30.33333°N, -179.28333°W) by Hagikaze.
 * SS Katharina Dorothea Fritzen (1916) (🇩🇪 Germany): World War II: The cargo ship struck a mine and sank off Borkum, Germany.
 * SS M. F. Elliot (🇺🇸 United States): World War II: The tanker was sunk in the Atlantic Ocean by enemy action. Twelve crew were rescued by USS Tarbell (DD-142).
 * SS Iron Crown (🇦🇺 Australia): World War II: the ore carrier was torpedoed and sunk by I-27 in Bass Strait off Gabo Island.
 * SS Nidarnes (1920) (🇳🇴 Norway): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean (21.28333°N, -85.11667°W) by GS U-158 (1941) with the loss of thirteen of her 24 crew. Survivors were rescued by SS Curaca (🇺🇸 United States).
 * JAPANESE AIRCRAFT CARRIER Sōryū : World War II: Battle of Midway: The aircraft carrier was bombed and damaged in the Pacific Ocean (30.63333°N, -179.21667°W) by Douglas SBD Dauntless aircraft from USS Yorktown (CV-5) with the loss of 711 of her 1,103 crew. Survivors were rescued by JAPANESE DESTROYER Hamakaze and JAPANESE DESTROYER Isokaze (both ). Sōryū was scuttled by Isokaze.
 * SS Toyohashi Maru (🇯🇵 Japan): World War II: The cargo ship was torpedoed and sunk in the Malacca Strait (7.23333°N, 98.1°W)  by HMS Trusty (N45)  with a loss of 1 crewman and 16 Gunners.

5 June

 * MV C.O. Stillman (🇵🇦 Panama): World War II: The tanker was torpedoed and sunk in the Caribbean Sea (17.55°N, -67.91667°W) by GS U-68 (1940) with the loss of three of her 55 complement. 30 survivors sailed in two lifeboats to the Dominican Republic; 25 were rescued from four life rafts by patrol boat 83310.
 * SS Delfina (🇺🇸 United States): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean 130 nmi north north west of San Juan, Puerto Rico (20.36667°N, -67.11667°W by GS U-172 with the loss of four of her 31 crew. Survivors were rescued by USS YP-67  or reached land in their lifeboat.
 * SS Elysia (🇬🇧 United Kingdom): World War II: The ship was sunk in the Indian Ocean 350 nmi east north east of Durban, South Africa by two Japanese raiders.
 * JAPANESE AIRCRAFT CARRIER Hiryū : World War II: Battle of Midway: The aircraft carrier was bombed and sunk in the Pacific Ocean by Douglas SBD Dauntless aircraft based on USS Yorktown (CV-5) with the loss of almost 400 of her 1,126 crew. Survivors were rescued by JAPANESE DESTROYER Kazagumo and JAPANESE DESTROYER Makigumo (both ). The United States Navy rescued 35 crew, who were detained as prisoners of war.
 * SS L. J. Drake (🇺🇸 United States): World War II: The tanker was torpedoed and sunk in the Caribbean Sea by GS U-68 (1940) with the loss of all 40 crew.
 *  Maria da Glória (🇵🇹 Portugal): World War II: The schooner was shelled and sunk in the Atlantic Ocean off Greenland by GS U-94 (1940) ( with the loss of 36 of her 44 crew. Survivors were rescued by USCGC Sea Cloud (WPG-284)
 *  Paracury (🇧🇷 Brazil): World War II: The schooner was shelled and sunk in the Caribbean Sea south of the Dominican Republic (17.5°N, -68.56667°W) by GS U-159 (1941) . She was later salvaged, repaired and returned to service.
 * Sally (🇭🇳 Honduras): World War II: The sailing ship was shelled and sunk in the Caribbean Sea (16.75°N, -70.25°W) by GS U-159 (1941).
 * SS Velma Lykes (🇺🇸 United States): World War II: The Design 1099 cargo ship was torpedoed and sunk in the Yucatan Channel 20 nmi off Puerto Juarrez, Mexico (21.35°N, -86.6°W) by GS U-158 (1941) with the loss of fifteen of her 32 crew. Survivors were rescued by MV Ardenvohr (🇬🇧 United Kingdom).

6 June

 * USS Hammann (DD-412) : World War II: Battle of Midway: The was torpedoed and sunk in the Pacific Ocean near Midway Atoll by I-168  with the loss of over 80 of her 192 crew.
 * ITALIAN SUBMARINE Luigi Torelli : World War II: The  was bombed and damaged in the Bay of Biscay by R.A.A.F. Catalina aircraft of 10 Squadron.  Beached to prevent sinking at Santander, Spain. 1 crewman killed and 1 wounded. Temporary repairs completed and refloated 14 July and headed to France for permanent repairs.
 * JAPANESE CRUISER Mikuma : World War II: Battle of Midway: The was bombed and sunk in the Pacific Ocean near Midway Atoll by Douglas SBD Dauntless aircraft based on USS Enterprise (CV-6) and USS Hornet (CV-8) (both ) with the loss of 650 of her 892 crew. Survivors were rescued by JAPANESE DESTROYER Arashio, JAPANESE DESTROYER Asashio and JAPANESE CRUISER Mogami (all  and USS Trout (SS-202), which took two crew as prisoners of war.

7 June

 * SS Castilla (1927) (🇭🇳 Honduras): World War II: The cargo ship was torpedoed and sunk in the Caribbean Sea (20.25°N, -83.3°W) by GS U-107 (1940) with the loss of 24 of the 59 people on board. Survivors were rescued by USCGC Nike (WPC-112).
 * SS Edith (1915) (🇺🇸 United States): World War II: The cargo ship was torpedoed and sunk in the Caribbean Sea 200 nmi south east of Jamaica (14.55°N, -74.58333°W) by GS U-159 (1941) with the loss of two of her 31 crew.
 * USS Gannet (AM-41) : World War II: The Seaplane Tender, a former, was torpedoed and sunk in the Atlantic Ocean (35.83333°N, -65.63333°W) by GS U-653 with the loss of fourteen of her 76 crew. Survivors were rescued by USS Hamilton (DMS-18) and a Martin PBM Mariner aircraft (both ).
 * SS Hermis (🇵🇦 Panama): World War II: The cargo ship was torpedoed and sunk in the Gulf of Mexico (23.13333°N, -84.4°W) by GS U-158 (1941)) with the loss of one of her 47 crew. Survivors were rescued by USAT Toloa.
 * ITALIAN SUBMARINE Veniero : World War II: The  was bombed and sunk in the Mediterranean Sea (38.35°N, 3.35°W) in 2 separate attacks by R.A.F. Catalina aircraft of 240 Squadron.
 * SS Wilford (1922) (🇳🇴 Norway): World War II: The cargo ship was shelled and sunk in the Indian Ocean (-20.45°N, 36.61667°W) by JAPANESE SUBMARINE I-10 ( with the loss of nine of her 44 crew. Two survivors were rescued by a Marinha Portuguesa gunboat, the rest reached land in their lifeboats.
 * USS Yorktown (CV-5) : World War II: Battle of Midway: The was bombed, torpedoed and sunk in the Pacific Ocean off Midway Atoll.

8 June

 * ITALIAN DESTROYER Antonio Usodimare : World War II: The was torpedoed and sunk in the Sicilian Channel by  ITALIAN SUBMARINE Alagi
 * Esther ( undefined): World War II: The sailing ship was shelled and sunk in the Mediterranean Sea off Sidon by GS U-83 (1941).
 * MV Pleasantville (1929) (🇳🇴 Norway): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean (34.2°N, -68°W) by GS U-135 (1941) with the loss of two of her 38 crew. Survivors were rescued by SS Chicakasaw City (🇺🇸 United States) and SS Paderewski (🇵🇱 Poland).
 * SS Rosenborg (🇬🇧 United Kingdom): World War II: The cargo ship was torpedoed and sunk in the Caribbean Sea east of the Yucatan Peninsula (18.78333°N, -85.08333°W) by GS U-504 with the loss of four of her 27 crew. Survivors were rescued by MV Geisha (🇳🇴 Norway).
 * SS Said (🇪🇬 Egypt): World War II: The coaster was shelled and sunk in the Mediterranean Sea 15 nmi south west of Jaffa, Palestine by GS U-83 (1941) with the loss of five of her fourteen crew.
 * USAT Sicilien : World War II: The troopship was torpedoed and sunk in the Atlantic Ocean 10 nmi south of Cape Beata, Dominican Republic (17.5°N, -71.33333°W) by GS U-171 with the loss of 44 of the 75 people on board.
 * MV South Africa (1930) (🇳🇴 Norway): World War II: The tanker was torpedoed and sunk in the Atlantic Ocean by GS U-128 (1941) with the loss of six of her 42 crew.
 * SS Suwied (🇺🇸 United States): World War II: The cargo ship was torpedoed and sunk in the Caribbean Sea 140 nmi south east of Cozumel, Mexico (20°N, -84.8°W) by GS U-107 (1940) with the loss of six of the 33 people on board. Survivors were rescued by USCGC Nemesis (WPC-111).
 * SS Tela (🇭🇳 Honduras): World War II: The cargo ship was torpedoed and sunk in the Caribbean Sea (18.25°N, -85.33333°W) by GS U-504 with the loss of eleven of her 54 crew. Survivors were rescued by  Hiloa (🇨🇴 Colombia) and MV Port Montreal (🇬🇧 United Kingdom).

9 June

 * SS Bruxelles (1919) (🇧🇪 Belgium): World War II: Convoy TO 5: The cargo ship was torpedoed and sunk in the Caribbean Sea 35 nmi north east of Cape Blanco, Venezuela (11.08333°N, -66.68333°W) by GS U-502 with the loss of one of her 54 crew.
 * SS Franklin K. Lane (🇺🇸 United States): World War II: Convoy TO 5: The tanker was torpedoed and damaged in the Caribbean Sea 35 nmi north east of Cape Blanco (11.2°N, -66.65°W) by GS U-502 with the loss of four of her 41 crew. Survivors were rescued by HMS Churchill (I45), which scuttled the ship as she was considered a hazard to navigation.
 * MV Kronprinsen (🇳🇴 Norway): World War II: Convoy BX 23A: The cargo ship, on her maiden voyage, was torpedoed and damaged in the Atlantic Ocean (42.3°N, -69.25°W) by GS U-432 . She was taken in tow and beached at West Pubnico, Nova Scotia. Subsequently repaired and returned to service.
 * FRENCH CORVETTE Mimosa : World War II: Convoy ON 100: The was torpedoed and sunk in the Atlantic Ocean by GS U-124 (1940)  with the loss of 65 of her 69 crew. Survivors were rescued by HMCS Assiniboine (I18).
 * Typhoon ( undefined): World War II: The sailing ship was shelled and sunk in the Mediterranean Sea 4 nmi west of Sidon by GS U-83 (1941) . All crew survive.

10 June

 * MS Abkhaziya ( Soviet Union): World War II: The passenger ship was bombed and sunk at Sevastopol by aircraft. Wreck raised and scrapped in 1951.
 * MV Ardenvohr (🇬🇧 United Kingdom): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean (12.75°N, -80.33333°W) by GS U-68 (1940) with the loss of one of her 54 crew. The survivors, and all seventeen survivors from SS Velma Lykes (🇺🇸 United States), were rescued by USS Barry (DD-248), USS Edison (DD-439) (both ) and SS Flora (1921) (🇳🇱 Netherlands).
 * MV Athene (🇳🇴 Norway): World War II: Convoy AT 49: The tanker was torpedoed and sunk in the Mediterranean Sea (31.2°N, 28.16667°W) by GS U-558 with the loss of fourteen of her 31 crew.
 * RFA Brambleleaf : World War II: The tanker was torpedoed and damaged in the Mediterranean Sea (31.2°N, 28.16667°W) by GS U-558 with the loss of seven of her 60 crew. Survivors abandoned ship were rescued by GREEK DESTROYER Vasilissa Olga . Brambleleaf was subsequently towed to Alexandria, Egypt and used as a hulk. She sank on 15 September 1944 and was declared a total loss. Scrapped at La Spezia, Liguria, Italy in April 1953.
 * SS Empire Clough (🇬🇧 United Kingdom): World War II: Convoy ON 100: The cargo ship was torpedoed and sunk in the Atlantic Ocean by GS U-94 (1940) with the loss of five of her 49 crew. She was on her maiden voyage. Survivors were rescued by the trawler Argus (🇵🇹 Portugal) and HMS Dianthus (K94).
 * MV L A Christensen (🇳🇴 Norway) World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean (27.73333°N, -63.9°W) by GS U-129 (1941) . All 31 crew were rescued by SS Bill (1938) (🇳🇴 Norway).
 * SS Haugarland (1911) (🇳🇴 Norway): World War II: The cargo ship struck a mine in the North Sea off Terschelling, Friesland, Netherlands. She sank the next day.
 * SS Havre (🇬🇧 United Kingdom): World War II: Convoy AT 49: The tanker was torpedoed and sunk in the Mediterranean Sea 50 nmi west of Alexandria, Egypt by GS U-81 (1941) with the loss of twenty of her 50 crew. Survivors were rescued by HMT Parktown.
 * USAT Merrimack : World War II: The Design 1099 troopship was torpedoed and sunk in the Caribbean Sea 60 nmi off Cozumel (19.78333°N, -85.91667°W) by GS U-107 (1940) with the loss of 43 of her 53 crew. Survivors were rescued by SS Argentina (1929) (🇺🇸 United States) and USS Borie (DD-215).
 * SS Port Montreal (🇬🇧 United Kingdom): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean (12.28333°N, -80.33333°W) by GS U-68 (1940) with the loss of two of the 88 people on board. All 45 crew survived, as well as 41 of the 43 survivors from SS Tela (🇭🇳 Honduras). They were rescued by the schooner Hiloa (🇨🇴 Colombia).
 * SS Ramsay (🇬🇧 United Kingdom): World War II: Convoy ON 100: The cargo ship was torpedoed and sunk in the Atlantic Ocean (51.88333°N, -34.98333°W) by GS U-94 (1940) with the loss of 40 of her 48 crew. Survivors were rescued by HMS Vervain (K90).
 * SS Surrey (🇬🇧 United Kingdom): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean (12.75°N, -80.33333°W) by GS U-68 (1940) with the loss of twelve of her 67 crew. Survivors were rescued by SS Flora (1921) (🇳🇱 Netherlands), SS Potomac (🇵🇦 Panama) and the schooner Resolute (🇨🇴 Colombia).
 * SOVIET DESTROYER Svobodney : World War II: The Project 7u-class destroyer was bombed and sunk in South Bay, Sevastopol, Ukraine, by German Ju-88s.

11 June

 * SS American (1916) (🇺🇸 United States): World War II: The cargo ship was torpedoed and sunk in the Caribbean Sea off Honduras (17.96667°N, -84.46667°W) by GS U-504 with the loss of four of her 38 crew. Survivors were rescued by SS Kent (🇬🇧 United Kingdom).
 * SS Crijnssen (🇳🇱 Netherlands): World War II: The passenger ship was torpedoed and sunk in the Caribbean Sea (18.23333°N, -82.18333°W) by GS U-504 with the loss of one of the 93 people on board. Survivors were rescued by SS Lebore (🇺🇸 United States).
 * SS Fort Good Hope (🇬🇧 United Kingdom): World War II: The Fort ship, on her maiden voyage, was torpedoed and sunk in the Atlantic Ocean (10.31667°N, -80.26667°W) by GS U-159 (1941) with the loss of two of her 47 crew. Survivors were rescued by USS Erie (PG-50).
 * SS Geo H. Jones (🇬🇧 United Kingdom): World War II: Convoy SL 111: The tanker straggled behind the convoy. She was torpedoed and sunk in the Atlantic Ocean (45.66667°N, -22.66667°W) by GS U-455 with the loss of two of the 42 people on board. Survivors were rescued by HMIS Orissa.
 * SS Hagan (🇺🇸 United States): World War II: The tanker was torpedoed and sunk in the Atlantic Ocean 5 nmi off the north coast of Cuba (22°N, -77.5°W) by GS U-157 (1941) with the loss of six of her 44 crew.
 * SS Pontypridd (🇬🇧 United Kingdom): World War II: Convoy ON 100: The cargo ship straggled behind the convoy. She was torpedoed and damaged in the Atlantic Ocean by GS U-569 (. She was then torpedoed and sunk (49.83333°N, -41.61667°W) by GS U-94 (1940) with the loss of two of her 46 crew. Survivors were rescued by HMCS Chambly (K16)  apart from the captain, who was taken on board U-569 as a prisoner of war.
 * SS Sheherazade (🇵🇦 Panama): World War II: The tanker was torpedoed and sunk in the Gulf of Mexico (28.68333°N, -91.33333°W) with the loss of one of her 59 crew. Survivors were rescued by the fishing vessels Midshipman and 40 Fathoms (both 🇺🇸 United States).

12 June

 * SS Burma Maru (🇯🇵 Japan): World War II: The cargo ship was torpedoed and sunk north west of Pulo Weh, Netherlands East Indies (10.13333°N, 102.56667°W) by USS Swordfish (SS-193).
 * SS Cities Service Toledo (🇺🇸 United States): World War II: The tanker was torpedoed and sunk in the Gulf of Mexico (29.03333°N, -91.98333°W) by GS U-158 (1941) with the loss of fifteen of her 45 crew. Survivors were rescued by MV Belinda (1939) (🇳🇴 Norway), SS Gulfking (🇺🇸 United States) and SS San Antonio (1912) (🇵🇦 Panama).
 * SS Dartford (🇬🇧 United Kingdom): World War II: Convoy ONS 100: The cargo ship was torpedoed and sunk in the Atlantic Ocean (49.31667°N, -41.55°W) by GS U-124 (1940) with the loss of 30 of her 47 crew. Survivors were rescued by SS Gothland (🇬🇧 United Kingdom).
 * HMS Grove (L77) : World War II: Convoy MW 11: The was torpedoed and sunk in the Mediterranean Sea off Egypt by GS U-77 (1940)  with the loss of 110 of her 189 crew. Survivors were rescued by HMS Tetcott (L99).
 * SS Hardwicke Grange (🇬🇧 United Kingdom): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean 120 nmi north of Puerto Rico (25.75°N, -65.75°W) by GS U-129 (1941) with the loss of three of her 78 crew. Survivors were rescued by MV Athelprince (🇬🇧 United Kingdom) and another ship, or reached land in their lifeboats.

13 June

 * ITALIAN SUBMARINE CB-5 World War II: The CB-class midget submarine was sunk by Soviet aircraft off Yalta.
 * SS Clan Macquarrie (1913) (🇬🇧 United Kingdom): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean by ITALIAN SUBMARINE Leonardo da Vinci.
 * HMS Farouk : World War II: The Q-ship was shelled and sunk in the Mediterranean Sea off Al-Ramkin Island, Lebanon (34.31667°N, 35.73333°W) by GS U-83 (1941) with the loss of eight of her eighteen crew.
 * Gruzyia ( Soviet Union): World War II: The transport was bombed and sunk at Sevastopol by German aircraft.
 * SS Konan Maru (🇯🇵 Japan): World War II: The troopship was torpedoed and sunk in the Pacific Ocean off Yap, Carolina Islands (6.13333°N, 138.46667°W) by USS Sargo (SS-188).
 * SOVIET SUBMARINE Shch-405 : World War II: The Shchuka-class submarine struck a mine and sank in the Gulf of Finland.
 * SOVIET PATROL BOAT SKA-092 : World War II: The patrol boat was bombed and sunk at Sevastopol by German aircraft..
 * SOVIET MOTOR VESSEL SP-40 : World War II: The motor vessel was bombed and sunk at Sevastopol by German aircraft.
 * SS Sixaola (🇺🇸 United States): World War II: The passenger ship was torpedoed and sunk in the Caribbean Sea 50 nmi off Bocas del Toro, Panama (9.68333°N, -81.16667°W) by GS U-159 (1941) with the loss of 29 of the 201 people on board. Survivors were rescued by SS Carolinian (1921) (🇺🇸 United States and USS Niagara (PG-52) ( or reached land in their lifeboats and liferafts.
 * SS Solon Turman (🇺🇸 United States): World War II: The cargo ship was torpedoed and sunk in the Caribbean Sea 100 nmi north of Cristóbal, Canal Zone (10.75°N, -80.4°W by GS U-159 (1941) with the loss of one of her 53 crew. Survivors were rescued by the schooners Envoy and Zaroma (both 🇨🇴 Colombia).
 * SS Supetar ( undefined): World War II: The cargo ship was torpedoed and sunk in the Indian Ocean 100 nmi south of Beira, Mozambique.
 * SOVIET TRANSPORT TsCh-27 : World War II: The transport was bombed and sunk at Sevastopol by German aircraft.
 * GS U-157 (1941) : World War II: The Type IXC submarine was depth charged and sunk in the Atlantic Ocean north east of Havana, Cuba (24.21667°N, -82.05°W) by USCGC Thetis (WPC-115) with the loss of all 52 crew.

14 June

 * SS Gunvor (🇳🇴 Norway): World War II: The cargo ship struck a mine and sank in the Atlantic Ocean 25 nmi north of the Key West Lighthouse, Florida, United States (25°N, -81.75°W) with the loss of two of her 22 crew.
 * HMS Hasty (H24) : World War II: Operation Vigorous: The H-class destroyer was torpedoed and damaged in the Mediterranean Sea off Sirte, Libya by GERMAN TORPEDO BOAT S-55 . She was scuttled on 15 June by HMS Hotspur (H01).
 * SS Kaaparen (🇸🇪 Sweden): World War II: Convoy HX 194: The cargo ship collided with MV Tungsha (🇳🇴 Norway) at Halifax, Nova Scotia, Canada as the convoy was forming and consequently sank.
 * SS Lebore (🇺🇸 United States): World War II: The cargo ship was torpedoed and sunk in the Caribbean Sea 200 nmi north of Cristóbal, Panama (12.88333°N, -80.66667°W) by GS U-172 with the loss of one of the 94 people on board. Survivors, including all those from SS Crijnssen (🇳🇱 Netherlands), were rescued by USS Erie (PG-50) and USS Tattnall (DD-125) (both ).
 * HMS MTB 259 (MTB259) : World War II: The Boat, an ELCO 70' -class motor torpedo boat, sank in the Mediterranean Sea while being towed from Malta to Alexandria.
 * SS Olivia (🇳🇱 Netherlands): World War II: The tanker was sunk in the Indian Ocean by GERMAN AUXILIARY CRUISER Thor.
 * SS Regent (1903) (🇱🇻 Latvia): World War II: The cargo ship was torpedoed and sunk in the Caribbean Sea 200 nmi south west of the Cayman Islands (17.83333°N, -84.16667°W) by GS U-504 with the loss of eleven of her 25 crew.

15 June

 * HMS Airedale (L07) : World War II: Operation Harpoon: The was bombed and damaged in the Mediterranean Sea south of Crete (33.83333°N, 24°W) by Junkers Ju 87 aircraft of the Luftwaffe with the loss of 45 of her 178 crew. She was scuttled the next day by HMS Aldenham (L22).
 * HMS Bedouin (F67) : World War II: Operation Harpoon: The Tribal-class destroyer was shelled by two Italian cruisers, torpedoed by aircraft and sunk in the Mediterranean Sea off Pantelleria, Italy with the loss of 28 of her 241 crew.
 * SS Bennestvet (🇳🇴 Norway): World War II: The cargo ship was torpedoed and sunk in the Caribbean Sea (10.78333°N, -82.2°W) by GS U-172 with the loss of twelve of her 25 crew. Survivors were rescued by USS PC-458.
 * SS City of Oxford (🇬🇧 United Kingdom): World War II: Convoy HG 84: The cargo ship was torpedoed and sunk in the Atlantic Ocean west of Cape Finisterre, Spain (43.7°N, -18.2°W) by GS U-552 with the loss of one of her 43 crew. Survivors were rescued by SS Stockport (🇬🇧 United Kingdom).
 * SS Cold Harbor (🇵🇦 Panama): World War II: The Design 1022 cargo ship was torpedoed and sunk in the Caribbean Sea 100 nmi north west of Trinidad (11.66667°N, -62.91667°W) by GS U-502 with the loss of seven of her 51 crew. Survivors were rescued by SS Exmouth (1920), SS Kahula (both 🇺🇸 United States) and USS Opal (PYc-8).
 * Dutch Princess (🇬🇧 United Kingdom): World War II: The sailing ship was shelled and sunk in the Atlantic Ocean (13.76667°N, -60.1°W) by GS U-126 (1940) . All nine crew survived.
 * SS Etrib (🇬🇧 United Kingdom): World War II: Convoy HG 84: The cargo ship was torpedoed and sunk in the Atlantic Ocean west of A Coruña, Spain (43.3°N, -17.63333°W) by GS U-552 with the loss of four of the 45 people on board. Survivors were rescued by HMS Marigold (K87).
 * SS Frimaire (🇫🇷 Vichy France): World War II: The tanker was torpedoed and sunk in the Caribbean Sea by GS U-68 (1940) with the loss of all 60 crew.
 * HMS Kingston Ceylonite : World War II: Convoy KN 109: The naval trawler struck a mine and sank in Chesapeake Bay (36.86667°N, -75.85°W) off Virginia Beach, Virginia with the loss of eighteen of her 32 crew.
 * HMS MTB 201 (MTB 201) : World War II: The White 73'-class Motor Torpedo Boat was shelled and damaged by German surface craft, sank later under tow.
 * SS Nampo Maru (🇯🇵 Japan): World War II: The cargo ship was torpedoed and sunk in the Pacific Ocean by USS Seawolf (SS-197).
 * HMAS Nestor (G02) : World War II: Operation Vigorous: The N-class destroyer was bombed and damaged in the Mediterranean Sea off Crete by Regia Aeronautica aircraft with the loss of four crew. She was taken in tow by HMS Javelin (F61) but was scuttled the next day.
 * MV Pelayo (🇬🇧 United Kingdom): World War II: Convoy HG 84: The cargo ship was torpedoed and sunk in the Atlantic Ocean 400 nmi north west of A Coruña (43.3°N, -17.63333°W by GS U-552 with the loss of seventeen of the 47 people on board. Survivors were rescued by SS Copeland (🇬🇧 United Kingdom).
 * SS Robert C. Tuttle (🇺🇸 United States): World War II: Convoy KN 109: The tanker struck a mine and sank in Chesapeake Bay (36.86667°N, -75.85°W) with the loss of one of her 47 crew. Survivors were rescued by USS PC-474 . The ship was later salvaged, repaired and returned to service.
 * SS Scottsberg (🇺🇸 United States): World War II: The cargo ship was torpedoed and sunk in the Caribbean Sea 90 nmi west of Grenada (11.85°N, -62.93333°W) by GS U-502 with the loss of five of her 51 crew. Survivors were rescued by SS Kahuku (🇺🇸 United States).
 * RFA Slemdal : World War II: Convoy HG 84: The tanker was torpedoed and sunk in the Atlantic Ocean 400 nmi west north west of A Coruña (43.3°N, -17.63333°W) by GS U-552 . All 37 crew were rescued by SS Copeland (🇬🇧 United Kingdom) and HMS Marigold (K87).
 * SS Thurso (🇬🇧 United Kingdom): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean 300 nmi off Cape Finisterre, Spain (43.68333°N, -18.03333°W) by U-552 with the loss of thirteen of her 41 crew. Survivors were rescued by HMS Marigold (K87).
 * SS West Hardaway (🇺🇸 United States): World War II: The cargo ship was torpedoed and sunk in the Caribbean Sea 30 nmi west of Grenada (11.83333°N, -62.25°W) by GS U-502 . All 50 crew were rescued by SS Maracaibo (🇻🇪 Venezuela).

16 June

 * SS Argo (Napier, 1898) (🇫🇮 Finland): World War II: The cargo ship was torpedoed and sunk in the Gulf of Finland between Bogskär and Utö, Finland by SOVIET SUBMARINE Shch-317 with the loss of nine crew.
 * SS Arkansan (🇺🇸 United States): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean 70 nmi west of Grenada (12.11667°N, -62.85°W) by GS U-126 (1940) with the loss of four of her 40 crew. Survivors were rescued by USS Pastores (AF-16).
 * SS Cherokee (1925) (🇺🇸 United States): World War II: Convoy XB 25: The passenger ship was torpedoed and sunk in the Atlantic Ocean north east of Cape Cod, Massachusetts by GS U-87 (1941) with the loss of 86 of the 169 people on board. Survivors were rescued by USCGC Escanaba (WPG-77)  and SS Norlago (🇺🇸 United States).
 * HMS Hermione (74) : World War II: Operation Vigorous / Convoy MW 11: The was torpedoed and sunk in the Mediterranean Sea south of Crete (33.33333°N, 26°W) by GS U-205  with the loss of 87 of her 527 crew. Survivors were rescued by HMS Aldenham (L22), HMS Beaufort (L14) and HMS Exmoor (L08) (all ).
 * SS Kahuku (🇺🇸 United States): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean 90 nmi west of Grenada (11.9°N, -63.11667°W) by GS U-126 (1940) with the loss of seventeen of the 109 people on board. Survivors were rescued by Minataora (🇻🇪 Venezuela), USS Opal (PYc-8) and USS YP-63 (both ).
 * ORP Kujawiak : World War II: Operation Harpoon: The Hunt-class destroyer struck a mine and sank in the Mediterranean Sea near Malta with the loss of thirteen of her 160 crew.
 * SS Managua (1919) (🇳🇮 Nicaragua): World War II: The cargo ship was torpedoed and sunk in the Caribbean Sea (24.08333°N, -81.66667°W) by GS U-67 (1940) . All 25 crew survived.
 * Nueva Altagracia (🇩🇴 Dominican Republic): World War II: The sailing ship was shelled and sunk in the Caribbean Sea ((13.45°N, -65.58333°W) by GS U-161 (1941) . All eight crew survived.
 * SS Port Nicholson (1918) (🇬🇧 United Kingdom): World War II: Convoy XB 25: The cargo ship was torpedoed and sunk in the Atlantic Ocean off Boston, Massachusetts by GS U-87 (1941), with the loss of six of her 91 crew.
 * HMS Tranquil (FY920) : World War II: The Naval Trawler was sunk off the Downs (51.21667°N, 1.46667°W) in a collision with cargo ship Deal (🇬🇧 United Kingdom).

17 June

 * SS Millinocket (🇺🇸 United States): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean off La Isabela, Cuba (23.2°N, -79.96667°W) by GS U-129 (1941) with the loss of eleven of her 35 crew. Survivors were rescued by Cuban fishing vessels.
 * SS Moira (1935) (🇳🇴 Norway): World War II: The tanker was torpedoed, shelled and sunk in the Atlantic Ocean east south east of Port Isabel, Texas, United States (25.58333°N, -96.33333°W) by GS U-158 (1941) with the loss of one of her nineteen crew. Survivors were rescued by American fishing vessels.
 * SS San Blas (🇵🇦 Panama): The cargo ship was torpedoed and sunk in the Gulf of Mexico (25.43333°N, -95.55°W) by GS U-158 (1941) with the loss of 30 of her 44 crew. Survivors were rescued by a Consolidated PBY Catalina aircraft of the United States Navy.
 * SS Santore (🇺🇸 United States): World War II: Convoy KS 511: The cargo ship struck a mine and sank in Chesapeake Bay (36.86667°N, -75.85°W) with the loss of three of her 46 crew. Survivors were rescued by United States Coast Guard vessels. The wreck was scrapped in 1954.
 * HMS Wild Swan (D62) : World War II: The W-class destroyer was bombed and sunk in the Bay of Biscay by Junkers Ju 88 aircraft of the Luftwaffe with the loss of 31 crew.

18 June

 * SS Flora (1921) (🇳🇱 Netherlands): World War II: The cargo ship was shelled and sunk in the Caribbean Sea (11.91667°N, -72.6°W) by GS U-159 (1941) with the loss of one of the 37 people on board.
 * MV Motorex (🇬🇧 United Kingdom): World War II: The tanker was shelled and sunk in the Caribbean Sea north west of Colón, Panama (10.16667°N, -81.5°W) by GS U-172 with the loss of one of her 21 crew.
 * JAPANESE TANKER Nissan Maru : World War II: The oiler was bombed and sunk at Kiska, Alaska Territory, by heavy bombers of the USAAF's 11th Air Force.
 * SS Seattle Spririt (🇺🇸 United States): World War II: Convoy ONS 102: The tanker was torpedoed and damaged in the Atlantic Ocean (50.4°N, -42.61667°W) by GS U-124 (1940) with the loss of four of her 55 crew. Survivors were rescued by HMCS Agassiz (K129), which scuttled the ship.
 * MV Turquoise (1933) ( Nazi Germany): World War II: The cargo ship ran aground in the English Channel 6 nmi off Port-en-Bessin-Huppain, Lower Normandy, France and was wrecked. She was being chased by Royal Navy Motor Torpedo Boats at time of loss.

19 June

 * SS Ante Matkovic ( undefined): World War II: The cargo ship was shelled and sunk in the Caribbean Sea (11.58333°N, -72.91667°W) by GS U-159 (1941) with the loss of six of her 29 crew.
 * MV Athene (1928) (🇳🇴 Norway): World War II: Convoy AT 49: The tanker was torpedoed and sunk in the Mediterranean Sea (31.2°N, 28.16667°W) by GS U-559 with the loss of thirteen of her 30 crew.
 * Cheerio (🇺🇸 United States): World War II: The schooner was shelled and sunk in the Caribbean Sea off Mona, Puerto Rico (18.03333°N, -67.66667°W) by GS U-107 (1940) . All nine crew were rescued by USS CG-459.
 * SS Orion (1919) (🇩🇰 Denmark): World War II: The cargo ship was torpedoed and sunk in the Baltic Sea off Visby, Sweden with the loss of one of her 22 crew.
 * USS S-27 (SS-132) : World War II: The S-class submarine ran aground on St. Makarias Point, Kiska. Efforts to refloat her failed and she was abandoned on the 25th.
 * HMS SGB 7 (S307) : World War II: The SGB-class gunboat was shelled and sunk in the Seine Bay by Kriegsmarine surface units.
 * SOVIET SUBMARINE ShCh-214 : World War II: The Shchuka-class submarine was torpedoed and sunk by MAS 571 near Cape Ai-Todor in the Black Sea.
 * USS YP-389 : World War II: The naval trawler was shelled and sunk in the Atlantic Ocean off Cape Hatteras, North Carolina by GS U-701 with the loss of four of her 25 crew.

20 June

 * HMS LCT 119 (LCT119) : World War II: The LCT Mk 2-class Landing Craft, Tank was lost off Tobruk.
 * HMS LCT 150 (LCT150) : World War II: The LCT Mk 2-class Landing Craft, Tank was lost off Tobruk.

21 June

 * JAPANESE GUNBOAT Keijo Maru : World War II: The gunboat was torpedoed and sunk in the Pacific Ocean south of Guadalcanal, Solomon Islands by USS S-44 (SS-155).
 * HMS P514 : World War II: The R-class submarine was rammed and sunk in the Atlantic Ocean by HMCS Georgian with the loss of all 29 crew.
 * HMSAS Parktown : World War II: The auxiliary minesweeper was torpedoed and sunk in the Mediterranean Sea off Tobruk, Libya by a Regia Marina torpedo boat with the loss of one crew member.
 * MS Reichenfels (1936) (🇩🇪 Germany): World War II: The cargo ship was bombed and sunk in the Mediterranean Sea (34.71667°N, 11.96667°W by Royal Air Force aircraft.
 * ITALIAN DESTROYER Strale : World War II: The Freccia-class destroyer  ran aground at Ras el Amar. Effort to refloat her was unsuccessful. The wreck torpedoed and destroyed by HMS Turbulent (H98)  on August 8, 1942.
 * SS West Ira (🇺🇸 United States): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean 120 nmi south east of Barbados by GS U-128 (1941) with the loss of one of her 49 crew. Survivors were rescued by SS Macuba (🇳🇱 Netherlands) or reached land in their lifeboats.

22 June

 * SS Ada Gorthon (🇸🇪 Sweden): World War II: The cargo ship was torpedoed and sunk in the Baltic Sea by SOVIET SUBMARINE Shch-317 with the loss of fourteen of her 22 crew.
 * SS E. J. Sadler (🇺🇸 United States): World War II: The tanker was shelled and sunk in the Caribbean Sea (15.6°N, -67.86667°W) by GS U-159 (1941) . All 36 crew were rescued by USS Biddle (DD-151).
 * SS Rio Tercero (🇦🇷 Argentina): World War II: The tanker was torpedoed and sunk in the Atlantic Ocean 120 nmi east of New York by GS U-202 with the loss of five of her 42 crew.

23 June

 * MV Arriaga (🇵🇦 Panama): World War II: The tanker was torpedoed and sunk in the Caribbean Sea (13.13333°N, -62.26667°W) by GS U-68 (1940) with the loss of one of her 25 crew. Survivors were rescued by a Colombian fishing vessel.
 * MV Andrea Brøvig (1939) (🇳🇴 Norway): World War II: The tanker was torpedoed, shelled and sunk in the Caribbean Sea off Trinidad (12.16667°N, -59.16667°W) by GS U-128 (1941) . All 40 crew survived.
 * ITALIAN AUXILIARY SHIP L 18 : World War II: The cargo ship was torpedoed and sunk in the Mediterranean Sea 4 nmi off the coast of Libya (31.88333°N, 16.58333°W) by HMS Thrasher (N37).
 * USAT Major General Henry Gibbins : World War II: The Design 1013 cargo ship was torpedoed and sunk in the Gulf of Mexico 375 nmi west of Key West, Florida (24.58333°N, -87.75°W) by GS U-158 (1941) . All 68 people on board survived.
 * SS Rawleigh Warner (🇺🇸 United States): World War II: The tanker was torpedoed and sunk in the Gulf of Mexico (28.88333°N, -89.25°W) by GS U-67 (1940) with the loss of all 33 crew.
 * Resolute (🇨🇴 Colombia): World War II: The schooner was stopped and sunk in the Caribbean Sea (13.25°N, -80.5°W) by GS U-172 with the loss of six of her ten crew.
 * SS Torvanger (🇳🇴 Norway): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean (39.66667°N, -41.5°W) by GS U-84 (1941) with the loss of four of her 37 crew. Some of the survivors were rescued by MV Ruys (🇳🇱 Netherlands) and others reached land in their lifeboat.

24 June

 * HMS Gossamer (J63) : World War II: The  was sunk by German aircraft off the Kola Inlet (68.98333°N, 33.05°W).
 * MV Madoera (🇳🇱 Netherlands): World War II: Convoy ON 166: The cargo ship was torpedoed and damaged in the Atlantic Ocean (46.03333°N, -39.33333°W) by GS U-653 and was abandoned by her 86 crew. Sixteen crew reboarded the ship at daybreak and she reached St. John's, Newfoundland on 1 March. Other survivors were rescued by USS Belknap (DD-251), GS U-591 and GS U-753 (both ) but 62 crew were lost.
 * ST John R. Williams (🇺🇸 United States): World War II: The tug struck a mine and sank in the Atlantic Ocean off Cape May, New Jersey (38.75°N, -74.83333°W) by GS U-373 with the loss of fourteen of her eighteen crew. Survivors were rescued by USS YP-334.
 * SS Ljubica Matkovic ( undefined): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean (34.5°N, -75.66667°W) by GS U-404 . All 30 crew survived.
 * SS Regulus ( undefined): World War II: The cargo ship was sunk in the Gulf of Sirte, 4 nmi west of Qaminis, Libya by HMS Turbulent (N98).
 * SS Willimantic (🇬🇧 United Kingdom): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean (25.91667°N, -51.96667°W) by GS U-156 (1941) with the loss of six of her 38 crew. The captain was taken on board U-156 as a prisoner of war. Other survivors were rescued by MV Tamerlane (🇳🇴 Norway) or reached land in their lifeboats.

25 June

 * SS Anglo-Canadian (🇬🇧 United Kingdom): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean (25.2°N, -55.51667°W) by GS U-153 (1941) with the loss of one of her 50 crew.
 * SS Manuela (🇺🇸 United States): World War II: The cargo ship was torpedoed and damaged in the Atlantic Ocean 75 nmi east of Cape Lookout, North Carolina (34.05°N, -75.66667°W) by GS U-404) with the loss of two of her 43 crew. Survivors were rescued by USS CG-408, USS CG-483 (both ) and HMT Norwich City (FY229) . USS CG-252 took Manuela in tow but she later foundered.
 * SS Nordal (1939) (🇵🇦 Panama): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean 75 nmi east of Cape Lookout (34.33333°N, -75.66667°W) by GS U-404 . All 32 crew survived.
 * JAPANESE DESTROYER Yamakaze : World War II: The was torpedoed and sunk in the Pacific Ocean south east of Yokosuka, Kanagawa, by USS Nautilus (SS-168)

26 June

 * SOVIET SUBMARINE A-1 : World War II: The was scuttled at Sevastopol.
 * SS Avionia (1882) ( undefined): World War II: The cargo ship caught fire in the port of Heraklion, Greece, and was scuttled.
 * SOVIET DESTROYER Bezuprechny : World War II: The was bombed and sunk south of The Crimea in the Black Sea by German Ju-88s.
 * MV Jagersfontein (1934) (🇳🇱 Netherlands): World War II: The cargo liner was torpedoed and sunk in the Atlantic Ocean (32.03333°N, -54.88333°W) by GS U-107 (1940) . All 220 people on board were rescued by SS St Cergue (🇨🇭 Switzerland).
 * SS Matagalpa : The cargo ship, an extensively rebuilt former, caught fire at Sydney, New South Wales, Australia. She was not repaired, and was scuttled in 1947.
 * SS Pedrinhas (🇧🇷 Brazil): World War II: The cargo ship was torpedoed, shelled and sunk in the Atlantic Ocean 300 nmi north east of Puerto Rico (23.11667°N, -62.1°W) by GS U-203 . All 48 crew survived.
 * MV Putney Hill (🇬🇧 United Kingdom): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean 450 nmi north east of Puerto Rico (24.33333°N, -63.26667°W) by GS U-203 with the loss of three of her 38 crew. Survivors were rescued by HMS Saxifrage (K04).
 * SOVIET SUBMARINE S-32 : World War II: The was lost, probably bombed by German aircraft, off Sevastopol.
 * MV Tamesis (🇳🇴 Norway): World War II: The cargo ship was torpedoed and damaged in the Atlantic Ocean off Cape Hatteras, North Carolina. She was abandoned by her crew, but some of them later reboarded her and beached her in the Hatteras Inlet. Later repaired and returned to service.
 * SS Thomas McKean (🇺🇸 United States): World War II: The Liberty ship was torpedoed and sunk in the Caribbean Sea (22°N, -60°W) by GS U-505.

27 June

 * SS Las Choapas (🇲🇽 Mexico): World War II: The tanker was torpedoed and sunk in the Gulf of Mexico north of Tecotutla (20.25°N, -96.33333°W) by GS U-129 (1941) with the loss of four of her 32 crew.
 * MV Leiv Eiriksson (1936) (🇳🇴 Norway): World War II: The tanker was torpedoed and sunk in the Atlantic Ocean (13.3°N, -59.95°W) by GS U-126 (1940) with the loss of four of her 44 crew. Survivors were rescued by a Royal Navy submarine chaser.
 * MV Moldanger (1932) (🇳🇴 Norway): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean 300 nmi south east of Philadelphia, Pennsylvania (38.05°N, -70.86667°W) by GS U-404 with the loss of fourteen of her 44 crew. Survivors were rescued by HMCS Buctouche (K179), USS PC-495  and MV Washington Express (🇳🇴 Norway).
 * SS Polybius (🇺🇸 United States): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean (10.91667°N, -57.66667°W) by GS U-128 (1941) with the loss of ten of her 44 crew. Survivors were rescued by Clarona (flag unknown) and SS Dracos (🇳🇱 Netherlands).
 * SS Potlatch (🇺🇸 United States): World war II: The cargo ship was torpedoed and sunk in the Atlantic Ocean (19.33333°N, -53.3°W) by GS U-153 (1941) with the loss of eight of her 55 crew.
 * SS Tuxpam (1903) (🇲🇽 Mexico): World War II: The tanker was torpedoed, shelled and sunk in the Gulf of Mexico 40 nmi north east of Gutiérrez Zamora (20.25°N, -96.33333°W) by GS U-129 (1941) with the loss of eight of her 31 crew.

28 June

 * SS Frielinghaus (🇩🇪 Germany): World War II: The cargo ship struck a mine and sank off Borkum, Germany.
 * SS Memas (🇬🇷 Greece): World War II: Convoy Metril: The cargo ship was torpedoed and sunk in the Mediterranean Sea 14 nmi south south west of Haifa, Palestine (32.45°N, 34.71667°W) by GS U-97 (1940) with the loss of eight of her 25 crew.
 * SS Raphael Semmes (🇺🇸 United States): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean 875 nmi east of Cape Canaveral, Florida (29.5°N, -64.5°W) by GS U-332 with the loss of nineteen of the 37 people on board. Survivors were rescued by SS Explorer (1939) (🇺🇸 United States).
 * SS Saikyo Maru (🇯🇵 Japan): World War II: The cargo ship was torpedoed and sunk in the Pacific Ocean off Guam by USS Stingray (SS-186).
 * SS Savona (1934) (🇩🇪 Germany): The cargo ship ran aground in the Mediterranean Sea and was wrecked.
 * SS Sam Houston (🇺🇸 United States): World War II: The Liberty ship, on her maiden voyage, was torpedoed, shelled and sunk in the Caribbean Sea (19.35°N, -62.36667°W) by GS U-203 with the loss of eight of her 46 crew. Survivors were rescued by USS Courier (AMc-72)
 * SS Sea Thrush (🇺🇸 United States): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean 425 nmi north east of San Juan, Puerto Rico (22.63333°N, -60.98333°W) by GS U-505 . All 66 crew were rescued by USS Surprise (PG-63).
 * SS Tillie Lykes (🇺🇸 United States): World War II: The Design 1099 cargo ship was torpedoed and sunk in the Caribbean Sea 100 nmi south of Santo Domingo, Dominican Republic (16.95°N, -69.75°W) by GS U-154 (1941) with the loss of all 33 crew.
 * SS William Rockefeller (🇺🇸 United States): World War II: The tanker was torpedoed and damaged in the Atlantic Ocean off Cape Hatteras, North Carolina (35.11667°N, -75.11667°W) by GS U-701 . All 50 crew abandoned ship and were rescued by USS CG-460 . The ship was torpedoed and sunk the next day by U-701 at 35.18333°N, -75.11667°W).
 * SS Zealand (1936) (🇬🇧 United Kingdom): World War II: Convoy Metril: The cargo ship was torpedoed and sunk in the Mediterranean Sea 14 nmi south south west of Haifa (32.45°N, 34.71667°W) by GS U-97 (1940) with the loss of fourteen of her 33 crew. Survivors were rescued by HMS Islay (T172).

29 June

 * SS Empire Mica (🇬🇧 United Kingdom): World War II: The tanker was torpedoed and sunk in the Gulf of Mexico off Apalachicola, Florida (29.48333°N, -85.28333°W) by GS U-67 (1940) with the loss of 33 of her 47 crew. Survivors were rescued by the motorboats Countess and Sea Dream (both 🇺🇸 United States).
 * SS Everalda (🇱🇻 Latvia): World War II: The cargo ship was shelled and sunk in the Atlantic Ocean 360 nmi south south west of Bermuda (31°N, -70.75°W) by GS U-158 (1941) . All 36 crew survived, two of them were taken on board U-158 as prisoners of war, and were killed the next day when the U-boat was sunk.
 * SS Goviken (1917) (🇳🇴 Norway): World War II: The cargo ship was torpedoed and sunk in the Indian Ocean (-13.25°N, 41.58333°W) by JAPANESE SUBMARINE I-20 . Six survivors were rescued by MV Eknaren (Sweden) (🇸🇪 Sweden), which was torpedoed and sunk of 1 July; they were rescued in turn by SS Mundra (🇸🇪 Sweden, which was torpedoed and sunk on 6 July. A Norwegian whaler and SS Dundrum Castle (🇬🇧 United Kingdom rescued them and landed them in Durban, South Africa. A second group of survivors were rescued by SS Rodsley (🇬🇧 United Kingdom), whilst a third group were rescued by SS Phemius (🇬🇧 United Kingdom). Both groups were landed in Cape Town, South Africa. Thirteen of her 52 crew were lost.
 *  Mona Marie (🇬🇧 United Kingdom ): World War II: The schooner was destroyed in the Atlantic OCean (12.36667°N, -60.16667°W) by machine gun fire from GS U-126 (1940)} . All eight crew survived.
 * SS Ruth (Seattle, 1919) (🇺🇸 United States): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean (21.66667°N, -59.33333°W) by GS U-153 (1941) with the loss of 35 of her 39 crew. Survivors were rescued by USS Corry (DD-463).
 * SS Thomas McKean (🇺🇸 United States): World War II: The Liberty ship was torpedoed and sunk in the Atlantic Ocean 350 nm (648 km) northeast of Puerto Rico (approximately 22°N, -60°W) by GS U-505 with the loss of five of her 60 crew.
 * MV Waiwera (🇬🇧 United Kingdom): World War II: The cargo liner was torpedoed and sunk in the Atlantic Ocean 450 nmi north of the Azores, Portugal (45.81667°N, -34.48333°W) by GS U-754 with the loss of eight of the 105 people on board. Survivors were rescued by MV Oregon Express (🇳🇴 Norway).

30 June

 * SS City of Birmingham (1923) (🇺🇸 United States): World War II: The passenger ship was torpedoed and sunk in the Atlantic Ocean. Three hundred and ninety survivors were rescued by USS Stansbury (DD-180).
 * USS Hornbill (AMc-13) : The coastal minesweeper collided with the schooner Esther Johnson (🇺🇸 United States and sank in San Francisco Bay. All eleven crew were rescued by Esther Johnson.
 * HMS Medway (F25) : World War II: The submarine depot ship was torpedoed and sunk in the Mediterranean Sea off Alexandria, Egypt (31.05°N, 30.58333°W) by GS U-372 Thirty of her 1,135 crew were killed.
 * MV Mosfruit (🇳🇴 Norway): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean (600 nmi north west of Ireland (approximately 56.16667°N, -23.5°W) by GS U-458 . All 36 on board, plus three dogs and a cat survived, although the cat died after three days from the effects of ingesting seawater whilst grooming. The survivors were rescued by SS Empire Hope (🇬🇧 United Kingdom).
 * GS U-158 (1941) : World War II: The Type IXC submarine was depth charged and sunk in the Atlantic Ocean west of Bermuda (32.83333°N, -67.46667°W) by a Martin PBM Mariner aircraft of the United States Navy with the loss of all 58 crew and two survivors from SS Everalda (🇱🇻 Latvia).
 * SS Ukai Maru No.5 (🇯🇵 Japan): World War II: The cargo ship was torpedoed and sunk in the East China Sea off Shanghai, China by USS Plunger (SS-179).

Unknown Date

 * SOVIET SUBMARINE Krasnovgardeyets : World War II: The went missing on or after 10 June 1942.
 * SOVIET SUBMARINE M-95 : World War II: The M-class submarine left port on the 14th. She failed to report on the 15th and was declared missing east of Suursaari Island.
 * SOVIET SUBMARINE M-176 : World War II: The M-class submarine left port on the 20th. Lost late June or during July.