List of shipwrecks in July 1941

The list of shipwrecks in July 1941 includes all ships sunk, foundered, grounded, or otherwise lost during July 1941.

1 July

 * Adjutant : World War II: The minelayer suffered engine failure off the Chatham Islands. She was scuttled by GERMAN AUXILIARY CRUISER Komet.
 * SOVIET DESTROYER Bystryi : World War II: The Gnevny-class destroyer struck a mine at Sevastopol and was beached.
 * HMT Devon County : World War II: The naval trawler struck a mine and sank in the Thames Estuary (51.48083°N, 0.98722°W) with the loss of three crew.
 * SS Homefire (🇬🇧 United Kingdom): World War II: The cargo ship was bombed and sunk in the North Sea (53.09167°N, 1.46667°W) by Luftwaffe aircraft with the loss of two crew.
 * SOVIET SUBMARINE M-81 : World War II: The M-class submarine struck a mine and sank on the Laine Bank, off Vormsi,Estonia in the Baltic Sea (59.15°N, 22.96667°W).
 * SOVIET MINESWEEPER Imanta : World War II: The minesweeper was sunk in the Baltic Sea off Saaremaa, Estonia.
 * HMS Malvernian : World War II: The armed boarding vessel was bombed and damaged in the Atlantic Ocean (47.61667°N, -19.11667°W) by Luftwaffe aircraft with the loss of 24 of her 164 crew. The ship was abandoned, but remained afloat until 19 July when she was scuttled. Survivors were rescued by HMS Scarborough (L25) (, Kriegsmarine minesweepers or reached the Spanish coast in lifeboats.
 * HNOMS MTB 5 : World War II: The motor torpedo boat was wrecked by an accidental engine room explosion in the United Kingdom. Four crewmen were killed
 * Strathgairn (🇬🇧 United Kingdom): World War II: The trawler struck a mine and sank in the Atlantic Ocean 20 nmi south west of Barra Head, Outer Hebrides with the loss of five of her eleven crew.
 * SS Toronto City (🇬🇧 United Kingdom): World War II: The weather ship was torpedoed and sunk in the Atlantic Ocean (47.05°N, -30°W) by GS U-108 (1940) with the loss of all 43 crew.

2 July

 * SS Citta di Tripoli ( undefined): World War II: The cargo ship was torpedoed and sunk in the Mediterranean Sea (37.69722°N, 24.26389°W) by HMS Torbay (N79).
 * SS Robert L Holt (🇬🇧 United Kingdom): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean (24.25°N, -20°W) by GS U-69 (1940) with the loss of all 56 crew.

3 July

 * SS Felipe Crespi (🇪🇸 Spain): World War II: The cargo ship struck a mine and sank in the Mediterranean Sea off Genoa, Liguria, Italy.
 * SOVIET TRANSPORT Imanta : World War II: The Transport was mined and beached in the Baltic Sea off Suursari. Scrapped post War.
 * SS Laura Cosulich ( undefined): World War II: The cargo ship was torpedoed and sunk in the Mediterranean Sea off Calabria (37.91667°N, 15.73333°W) by HMS Upholder (P37).
 * HMT Receptive : World War II: The naval trawler struck a mine and sank in the North Sea (51.34722°N, 0.90972°W) with the loss of one crew member.
 * HMT Rosme : World War II: The naval trawler struck a mine and sank in the North Sea (51.57°N, 1.05°W).

4 July

 * HMT Akranes : World War II: The naval trawler was bombed and sunk in the North Sea off Bridlington, Yorkshire by Luftwaffe aircraft.
 * SS Auditor (🇬🇧 United Kingdom): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean (25.55°N, -28.38333°W) by GS U-123 (1940) with the loss of one of her 76 crew. Survivors reached the Azores and Cape Verde Islands, Portugal in their lifeboats.
 * SS Balfron (🇬🇧 United Kingdom): World War II: The coaster was bombed and sunk in the North Sea 3.5 nmi off Ravenscar, Yorkshire with the loss of four crew.
 * SS Lunan (🇬🇧 United Kingdom): World War II: The coaster struck a mine and sank in the North Sea (51.44667°N, -3.17333°W) with the loss of five of her six crew.
 * FRENCH AUXILIARY CRUISER St Didier (🇫🇷 Vichy France): World War II: The auxiliary cruiser was sunk off Adalia, Turkey by Fairey Albacore aircraft of the Royal Air Force whilst attempting to pass herself off as a Turkish merchant ship.
 * SS Viborg ( Soviet Union): World War II: The cargo ship was torpedoed and sunk in the Baltic Sea (60.13333°N, 27.53333°W by FINNISH SUBMARINE Vesikko.

5 July

 * SS Advance (1920) (🇳🇴 Norway): World War II: The coaster was bombed and sunk off Vågsøy, Sogn og Fjordane by aircraft.
 * SS Anselm (1935) (🇬🇧 United Kingdom): World War II: The troopship was torpedoed and sunk in the Atlantic Ocean (44.41667°N, -28.58333°W) by GS U-96 (1940) with the loss of 254 of the 1,316 people on board. Survivors were rescued by HMS Challenger (J98) and HMS Starwort (K20) (both ).
 * SS Bencruachan (1928) (🇬🇧 United Kingdom): World War II: The cargo ship struck a mine and sank in the Mediterranean Sea off the Mex High Lighthouse, Alexandria, Egypt with the loss of three crew.
 * SS Fowey Rose (🇬🇧 United Kingdom): World War II: The coaster was bombed and sunk in the Atlantic Ocean (51.85°N, -5.46667°W) by Luftwaffe aircraft.
 * ITALINA SUBMARINE Jantina : World War II: The submarine was torpedoed and sunk in the Aegean Sea off Milos, Greece (37.65°N, 25°W) by HMS Torbay (N79).
 * MO-209 : World War II: The MO-4-class patrol boat struck a mine and sank in the Baltic Sea off Gogland.
 * ITALIAN SUBMARINE Michele Bianchi : World War II: The Marconi-class submarine was torpedoed and sunk in the Bay of Biscay by HMS Tigris (N63) with the loss of all 57 crew.
 * SS Rasma (🇱🇻 Latvia): World War II: The cargo ship struck a mine and was damaged in the Baltic Sea north of Ekholm. She was beached, but was torpedoed and sunk on 10 July by GERMAN TORPEDO BOAT S-26 and GERMAN TORPEDO BOAT S-28 (both ).
 * HMT Snaefell : World War II: The naval trawler was bombed and sunk in the North Sea (54.85°N, -1.45°W) by Luftwaffe aircraft with the loss of one crew member.
 * SS Stig Gorthon (🇸🇪 Sweden): World War II: The cargo ship struck a mine and sank in the North Sea off Borkum, Lower Saxony, Germany. All crew were rescued.
 * Wyreema (🇬🇧 United Kingdom): World War II: The motor yacht was lost on board SS Bencruachan (1925) (🇬🇧 United Kingdom) when the latter ship was sunk.

6 July

 * ITALIAN GUNBOAT De Lutti : World War II: The gunboat was torpedoed and sunk in the Mediterranean Sea off Benghazi, Libya by HMS Triumph (N18).
 * SS Ninfea ( undefined): World War II: The cargo ship was torpedoed and sunk in the Mediterranean Sea off Benghazi by HMS Triumph (N18).
 * SOVIET SUBMARINE Shch-206 : World War II: The Shchuka-class submarine was sunk off Shabler Cape.
 * SOVIET MINESWEEPER T-216 : World War II: The minesweeper was sunk in the Baltic Sea off Saaremaa, Estonia.
 * Westfield (🇬🇧 United Kingdom): World War II: The trawler was bombed and sunk in the Bristol Channel off Lundy Island, Devon by Luftwaffe aircraft.

7 July

 * Gustav Eugene (🇫🇷 France): World War II: The trawler was sunk in the Bay of Biscay off Ouessant, Finistère by HMS Sealion (72S).
 * Gustav Jeanne (🇫🇷 France): World War II: The trawler was sunk in the Bay of Biscay off Ouessant by HMS Sealion (72S).
 * HMT Lord St Vincent : World War II: The naval trawler struck a mine and sank in the Thames Estuary off Burnham-on-Crouch, Essex with the loss of two crew.
 * SS Neuenfelde (🇩🇪 Germany): World War II: The cargo ship struck a mine and sank in the Baltic Sea off Kolberg, Pomerania.
 * SOVIET MINESWEEPER Petrozavodsk : World War II: The minesweeper was sunk off Kronstadt.

8 July

 * Christus Regnat (🇫🇷 France): World War II: The trawler was sunk in the Bay of Biscay off Ouessant, Finistère by HMS Sealion (72S).
 * LI (🇩🇪 Germany): World War II: The ship was shelled and sunk in the Mediterranean Sea east of Kithera, Greece by HMS Torbay (N79).
 * LXIV (🇩🇪 Germany): World War II: The ship was shelled and sunk in the Mediterranean Sea east of Kithera by HMS Torbay (N79).
 * St Pierre d'Alacantra (🇫🇷 France): World War II: The trawler was sunk in the Bay of Biscay off Ouessant by HMS Sealion (72S).
 * GERMAN MINESWEEPER M-1104 : World War II: The minesweeper was lost in a collision at 58.41667°N, 7.91667°W.

9 July

 * SS Blue Mermaid (🇬🇧 United Kingdom): World War II: The coaster struck a mine and sank in the North Sea off Clacton-on-Sea, Essex (51.65028°N, 1.13472°W) with the loss of two crew.
 * SS Designer (🇬🇧 United Kingdom): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean (42.98333°N, -31.66667°W) by GS U-98 (1940) with the loss of 67 of her 78 crew. Survivors were rescued by ''Souta Princesca (🇵🇹 Portugal).
 * GERMAN MINELAYER Hansestadt Danzig : World War II: The minelayer struck a mine and sank in the Baltic Sea east of Öland, Sweden.
 * SS Inverness (🇬🇧 United Kingdom): World War II: the cargo ship was torpedoed and sunk in the Atlantic Ocean (42.76667°N, -32.75°W) by GS U-98 (1940) with the loss of six of her 43 crew. Survivors reached the Azores, Portugal in their lifeboats.
 * LV (🇩🇪 Germany): World War II: The ship was shelled and sunk in the Mediterranean Sea east of Kithera, Greece by HMS Torbay (N79).
 * LVI (🇩🇪 Germany): World War II: The ship was shelled and sunk in the Mediterranean Sea east of Kithera by HMS Torbay (N79).
 * L 12 (🇩🇪 Germany): World War II: The ship was shelled and sunk in the Mediterranean Sea east of Kithera by HMS Torbay (N79).
 * SOVIET MINESWEEPER Nalim : World War II: The minesweeper was sunk off Guba Zapadnaya Litsa.
 * GERMAN MINELAYER Preußen : World War II: The minelayer struck a mine and sank in the Baltic Sea east of Öland.
 * GERMAN MINELAYER Tannenberg : World War II: The minelayer struck a mine and sank in the Baltic Sea east of Öland.
 * GERMAN SUBMARINE CHASE UJ-1110 : World War II: The submarine chaser struck a mine and sank in the Norwegian Sea.

10 July

 * Celano : World War II: The tender to HMS Tedworth (1917) struck a mine and sank with the loss of all six crew.
 * SS Hermes (1925) (🇬🇷 Greece): World War II: The cargo ship was intercepted by HMS Canton 300 nmi off St. Paul and was scuttled by her crew.
 * Isabella Fowlie (🇬🇧 United Kingdom): World War II: The trawler was bombed and sunk in the North Sea 7 nmi north east of the Longstone Lighthouse by Luftwaffe aircraft.
 * SS Svint (1925) (🇬🇧 United Kingdom): World War II: The cargo ship was bombed and sunk in the Atlantic Ocean 7 nmi north west of Trevose Head, Cornwall (50.64056°N, -4.95333°W) by Luftwaffe aircraft with the loss of one of her 21 crew.

11 July

 * HMS Defender (H07) : World War II: The D-class destroyer was bombed and damaged off Sidi Barrani, Egypt by a Junkers Ju 88 aircraft of Lehrgeschwader 1, Luftwaffe. She was subsequently scuttled by HMAS Vendetta (D69).
 * SS Delos (1922) (🇩🇪 Germany): World War II: The cargo ship was sunk by air attack off Tobruk.

12 July

 * SOVIET PATROL VESSEL Passat : World War II: The patrol vessel was shelled and sunk off Cape Teribirski, Kharlov by GERMAN DESTROYER Z10 Hans Lody, GERMAN DESTROYER Z20 Karl Galster and GERMAN DESTROYER Z16 Friedrich Eckoldt (all.
 * SS Patrai (🇬🇷 Greece): World War II: The cargo ship was bombed and sunk at Port Said, Egypt by Luftwaffe aircraft. She was raised post-war, repaired and returned to service.
 * SOVIET PATROL VESSEL RT 67 : World War II: The patrol vessel was shelled and sunk off Cape Teribirski, Kharlov by GERMAN DESTROYER Z10 Hans Lody, GERMAN DESTROYER Z20 Karl Galster and GERMAN DESTROYER Z16 Friedrich Eckoldt (all.

13 July

 * MV Caldea ( undefined): World War II: The cargo ship was torpedoed and sunk in the Mediterranean Sea 10 nmi north west of Benghazi, Libya by HMS Taku (N38).
 * SS Collingdoc (🇬🇧 United Kingdom): World War II: The cargo ship struck a mine and sank in the Thames Estuary off Southend, Essex. She was refloated on 21 July, and subsequently converted to a hulk.
 * SS Pegasus (1913) (🇬🇧 United Kingdom): World War II: The cargo ship struck a mine and sank at Beirut, Lebanon.

14 July

 * SS Aspen (1918) (🇸🇪 Sweden): World War II: The cargo ship was bombed and sunk in the North Sea 45 nmi off Rotterdam, South Holland, Netherlands by Luftwaffe aircraft with the loss of two crew.
 * SS Brodwal (🇬🇧 United Kingdom): World War II: The cargo ship was torpedoed and sunk in the Mediterranean Sea off Beirut, Lebanon by Luftwaffe aircraft.
 * RMS Georgic (1932) (🇬🇧 United Kingdom): World War II: The troopship was bombed and damaged in the Gulf of Suez by Luftwaffe aircraft with the loss of 26 lives. Georgic was beached and was salvaged in November. Later repaired and returned to service in 1945.
 * SS Lesbian (1923) (🇫🇷 Vichy France): World War II: The cargo ship was scuttled at Beirut
 * SS Nikoklis (🇬🇷 Greece): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean 105 nmi south west of the Azores, Portugal by ITALIAN SUBMARINE Alessandro Malaspina with the loss of seventeen crew.
 * SS Rupert de Larrinaga (🇬🇧 United Kingdom): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean (36.3°N, -21.18333°W) by ITALIAN SUBMARINE Morosini . Forty-four crew were rescued by SS Campeche (🇪🇸 Spain).
 * SS Sir John Baldwin (🇬🇧 United Kingdom): World War II: The dredger was bombed and sunk in the Danube by Soviet Air Force aircraft.

15 July

 * A 10 : World War II: The lighter was bombed and sunk in the Mediterranean Sea (32.25°N, 25.43333°W) by Luftwaffe aircraft with the loss of one crew member.
 * MV Barbarigo ( undefined): World War II: The cargo ship was torpedoed and sunk in the Mediterranean Sea 8 nmi south of Pantelleria (36.45°N, 11.75°W) by HMS P33 (1941).
 * SS Farfield (🇬🇧 United Kingdom): World War II: The coaster was bombed and sunk in the Irish Sea 5 nmi off South Stack, Anglesey by Luftwaffe aircraft with the loss of eight of her nine crew.
 * SS Iris (1866) (🇸🇪 Sweden): The cargo ship collided with RFA Blue Ranger in the Firth of Clyde 4 nmi off Pladda, Buteshire, United Kingdom and sank.
 * HMS Lady Somers : World War II: The ocean boarding vessel was torpedoed and sunk in the Atlantic Ocean (37.2°N, -20.53333°W) by ITALIAN SUBMARINE Morosini . All 138 crew were rescued by SS Campeche (🇪🇸 Spain). All 175 crew were rescued.
 * ITALIAN PATROL VESSEL Nettuno : World War II: The patrol vessel was torpedoed and sunk in the Mediterranean Sea by HMS Unbeaten (N93).
 * HMS Prince Philippe : World War II: The landing ship collided with SS Empire Wave (🇬🇧 United Kingdom) off the west coast of Scotland and sank with the loss of one crew member.
 * ITALIAN PATROL VESSEL Vincenzo Padre : World War II: The patrol vessel was torpedoed and sunk in the Mediterranean Sea by HMS Taku (N38).

16 July

 * MGB 90 and MGB 92 : The ELCO 70' Class Motor Gun Boats were destroyed by fire at Portland Harbour, Dorset.

17 July

 * HMT Fertile Vale : The naval trawler collided with another vessel in the Firth of Tay and sank.
 * SS Guelma (🇬🇧 United Kingdom): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean (30.73333°N, -17.55°W) by ITALIAN SUBMARINE Alessandro Malaspina . All crew were rescued by HMS Thunderbolt (N25).
 * SS Maddalena Odero ( undefined): World War II: The cargo ship was torpedoed by a submarine south of Lampione, Italy. Beached, she was then bombed by aircraft.
 * Virgo Fidelis (🇫🇷 France): World War II: The trawler was attacked by HMS Thrasher in the Bay of Biscay off San Sebastián, Gipuzkoa, Spain and was beached. She was declared a total loss.

18 July

 * SS Kola (1906) ( Soviet Union): World War II: The cargo ship struck a mine and sank in the Black Sea.

19 July

 * GERMAN ESCORT VESSEL NK-08 : World War II: The escort vessel was torpedoed and sunk in the North Sea off Sirevåg, Rogaland, Norway by Royal Air Force aircraft with the loss of thirteen of her 29 crew. Survivors were rescued by SS Helga Ina (🇩🇪 Germany).
 * SS Holmside (🇬🇧 United Kingdom): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean (19°N, -21.5°W) by GS U-66 (1940) with the loss of 21 of her 37 crew. Survivors were rescued by SS Sete Citades (🇵🇹 Portugal).
 * HMS Umpire (N82) : World War II: Convoy EC 47: The U-class submarine collided with HMT Peter Hendriks off The Wash and sank with the loss of sixteen of her 38 crew.

20 July

 * MV Brynje (1926) (🇳🇴 Norway): World War II: The cargo ship struck a mine and sank in the Skagerrak off Kalundborg, Denmark (55.705°N, 10.95556°W). Salvaged in March 1944 but declared a total loss.
 * SOVIET PATROL VESSEL Shtil : World War II: The patrol vessel was bombed and sunk at Guba Ura by a Junkers Ju 87 of 12 Staffel, LG 1, Luftwaffe.
 * SOVIET DESTROYER Stremitenlnyi : World War II: The Gnevny-class destroyer was bombed and sunk at Yekatarinskaya Gavan by a Junkers Ju 87 of 12 St., LG 1, Luftwaffe.
 * HMS Union (N56) : World War II: The U-class submarine was torpedoed and sunk in the Mediterranean Sea south south west of Pantelleria, Italy by ITALIAN TORPEDO BOAT Circe with the loss of all 31 crew.

21 July

 * SS Bangalore (🇬🇧 United Kingdom: The cargo ship collided in the Atlantic Ocean (1.5°N, -41.9°W) with SS Richmond Castle. She was scuttled at 0.98333°N, -43°W by a Royal Navy ship as she was a danger to navigation.
 * SS Hans Christophersen (🇩🇪 Germany): World War II: The cargo ship struck a mine and sank in the North Sea off Terschelling, Friesland, Netherlands.
 * Ida Knudsen (🇳🇴 Norway): World War II: The tanker was torpedoed and sunk in the Atlantic Ocean (34.56667°N, -13.23333°W) by ITALIAN SUBMARINE Torelli with the loss of five of her 38 crew. Fifteen survivors were rescued by the trawler Altair (🇵🇹 Portugal).
 * SOVIET SUBMARINE M-94 : World War II: The M-class submarine was torpedoed and sunk in the Baltic Sea off Saaremaa, Latvia (58.85°N, 22.03333°W) by GS U-140 (1940) ( with the loss of eight of her nineteen crew. Survivors rescued by SOVIET SUBMARINE M-98.

22 July

 * MV Brarena (1923) ( undefined): World War II: The tanker was torpedoed and sunk in the Mediterranean Sea 30 nmi south east of Pantelleria by Fairey Swordfish aircraft of 830 Squadron, Fleet Air Arm.
 * Meridian ( Soviet Union): World War II: The survey ship was shelled and sunk in the Arctic Sea between Iokanga and Teriberka, Murmansk Oblast, by GERMAN DESTROYER Z16 Friedrich Eckoldt, GERMAN DESTROYER Z7 Hermann Schoemann, GERMAN DESTROYER Z20 Karl Galster, and GERMAN DESTROYER Z4 Richard Beitzen (all ).
 * SS Preußen (1922) (🇩🇪 Germany): World War II: The cargo ship was torpedoed and sunk in the Mediterranean Sea 30 nmi south east of Pantelleria, by Fairey Swordfish aircraft of 30 Squadron, Fleet Air Arm.
 * SOVIET DESTROYER Serdityi : World War II: The Soobrazitelny-class destroyer was bombed and damaged in the Suur Strait by a Junkers Ju 88 of Küsten-Flieger-Gruppe 806 on the 19th. Salvage attempts abandonded on the 22nd.

23 July

 *  Adamant (🇬🇧 United Kingdom): World War II: The sailing barge struck a mine and sank at Hull, Yorkshire. She was later salvaged.
 * MV Adzhariya (1930) ( Soviet Union): World War II: The passenger ship was bombed and sunk in the Black Sea off Odessa by Luftwaffe aircraft. Wreck raised and scrapped after World War II.
 * HMS Fearless (H67) : World War II: The F-class destroyer was torpedoed and damaged in the Mediterranean Sea north east of Bône, Algeria by Regia Aeronautica aircraft. Her crew was rescued by HMS Forester (H74) which then scuttled her at 37.66667°N, 8.33333°W.
 * Nordmark (🇩🇪 Germany): World War II: The trawler struck a mine and sank in the Irben Strait.
 *  Omfleet (🇬🇧 United Kingdom): World War II: The sailing barge struck a mine and sank at Hull, Yorkshire.
 *  Soavita (🇬🇧 United Kingdom): World War II: The sailing barge struck a mine and sank at Hull, Yorkshire. She was later salvaged.
 * SS Tirpitz (1921) (🇩🇪 Germany): World War II: The cargo ship struck a mine and sank off Cape del Arma.
 * GERMAN SUBMARINE CHASER UJ-113 : World War II: The submarine chaser struck a mine and sank in the Baltic Sea off Liepāja, Latvia.
 * GERMAN PATROL BOAT V-1310 : World War II: The vorpostenboot was torpedoed and sunk in the English Channel off Boulogne, Pas-de-Calais, France by a Royal Navy motor torpedo boat.
 * GERMAN PATROL BOAT V-1508 : World War II: The vorpostenboot was sunk in the English Channel south west of Boulogne.

24 July
No ships were lost on this day.

25 July

 * ITALIAN PATROL VESSEL B 247 : World War II: The patrol vessel was torpedoed and sunk in the Mediterranean Sea off Gaidero Island, Greece by HMS Tetrarch (N77).
 * SS Erlangen (🇩🇪 Germany): World War II: The cargo ship was intercepted in the South Atlantic off the mouth of the River Plate, Argentina/Uruguay by HMS Newcastle (C76) and was scuttled by her crew.
 * SS Macon (🇬🇧 United Kingdom): World War II: The cargo liner was torpedoed and sunk in the Atlantic Ocean (32.8°N, -26.2°W) by ITALIAN SUBMARINE Barbarigo ) with the loss of 28 of the 49 people on board.

26 July

 * SS Botwey (🇬🇧 United Kingdom): World War II: Convoy OS 1: The cargo ship was torpedoed and sunk in the Atlantic Ocean 60 nmi north of Tory Island, County Donegal, Ireland (55.7°N, -9.88333°W) by GS U-141 (1940) . All crew were rescued.
 * MV Horn Shell (🇬🇧 United Kingdom): World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean (33.53333°N, -22.3°W) by ITALIAN SUBMARINE Barbarigo with the loss of seventeen crew. Survivors were rescued by the trawler Maria Leonor (🇵🇹 Portugal).
 * MAS 451 and MAS 452 : World War II: The Motoscafo Armato Silurantes were bombed and sunk at Malta by Royal Air Force aircraft.
 * SOVIET GUNBOAT MO-239 : World War II: The gunboat was sunk in the Baltic Sea off Bengtskär, Finland by FINNISH GUNBOAT Uusimaa.
 * SS Metallist ( Soviet Union): World War II: The cargo ship was shelled and sunk at Hanko, Finland by German shore-based artillery.

27 July

 * Ben Strome (🇬🇧 United Kingdom): World War II: The trawler was bombed and sunk in the Atlantic Ocean 15 nmi south east of Fugloy, Faroe Islands by Luftwaffe aircraft with the loss of all ten crew.
 * SS Erato (🇬🇧 United Kingdom): World War II: Convoy OG 69: The cargo ship was torpedoed and sunk in the Atlantic Ocean (43.16667°N, -17.5°W) by GS U-126 (1940) with the loss of nine of her 36 crew. Survivor were rescued by HMS Begonia (K66).
 * SS Hawkinge (1924) (🇬🇧 United Kingdom): World War II: Convoy OG 69: The cargo ship was torpedoed and sunk in the Atlantic Ocean 800 nmi south west of the Fastnet Rock (44.91667°N, -17.73333°W) by GS U-203 with the loss of fifteen of her 31 crew. Survivors were rescued by HMS Sunflower (K41) and HMS Vanoc (H33) (both ).
 * SS Inga I (1921) (🇳🇴 Norway): World War II: Convoy OG 69: The cargo ship was torpedoed and sunk in the Atlantic Ocean (43.16667°N, -17.5°W) by GS U-126 (1940) with the loss of three of her nineteencrew.
 * SS Kellwyn (🇬🇧 United Kingdom): World War II: Convoy OG 69: The cargo ship was torpedoed and sunk in the Atlantic Ocean (approximately 43°N, -17°W) by GS U-79 (1941) with the loss of fourteen of her 23 crew. Survivors were rescued by HMT St Nectan.
 * SS Lashplesis (🇱🇻 Latvia): World War II: The coaster was torpedoed and sunk in the Baltic Sea off Saaremaa, Estonia by a Kriegsmarine schnellboot.
 * SS Lenin (1909) ( Soviet Union): World War II: The passenger ship either struck a mine, or was torpedoded and sunk by ROMANIAN SUBMARINE Delfinus in the Black Sea with the loss of around 900 lives.
 * Nicita ( undefined): World War II: The caïque was attacked and sunk in the Aegean Sea 5 nmi south of Kos, Greece by HMS Tetrarch (N77).
 * SOVIET DESTROYER Smelyi : World War II: The Soobrazitelny-class destroyer was torpedoed and sunk in the Gulf of Riga by GERMAN TORPEDO BOAT S-54.

28 July

 * A8 : World War II: The lighter was bombed and sunk in the Mediterranean Sea of Bardia, Libya by Luftwaffe aircraft with the loss of eight crew.
 * SS Elbing III (🇩🇪 Germany): World War II: The cargo ship was bombed and sunk in the Baltic Sea off Liepāja, Latvia by Soviet Air Force aircraft.
 * SS Federico ( undefined): World War II: The cargo ship was torpedoed and sunk in the Mediterranean Sea west of Calabria (39.46667°N, 15.875°W by HMS Utmost (N19).
 * SS Lapland (1936) (🇬🇧 United Kingdom): World War II: Convoy OG 69: The cargo ship was torpedoed and sunk in the Atlantic Ocean north west of Cape Finisterre, Spain (40.16667°N, -15.5°W) by GS U-203 . All 26 crew were rescued by HMS Rhododendron (K78).
 * SS Monteponi ( undefined): World War II: The coaster was torpedoed and sunk in the Mediterranean Sea 10 nmi north of Cape Comino, Sardinia (39.85°N, 13.76667°W) by HNLMS O 21.
 * SS Norita (🇸🇪 Sweden): World War II: Convoy OG 69: The cargo ship was torpedoed and sunk in the Atlantic Ocean north west of Cape Finisterre (40.16667°N, -15.5°W) by GS U-203 with the loss of two of her twenty crew.
 * Strathlochy (🇬🇧 United Kingdom): World War II: The trawler was bombed and sunk in the Atlantic Ocean 180 nmi north west of Rora Head, Orkney Islands by Luftwaffe aircraft.
 * SS Wrotham (🇬🇧 United Kingdom): World War II: Convoy OG 69: The cargo ship was torpedoed and sunk in the Atlantic Ocean (approximately 43°N, -17°W) by GS U-561 . All 26 crew were rescued by HMS Fleur de Lys (K122) and HMS Rhododendron (K78) (both ).

29 July

 * SS Adam's Beck (🇬🇧 United Kingdom): World War II: The cargo ship was bombed and damaged in the North Sea off the mouth of the Tyne by Luftwaffe aircraft. She sank the next day.
 * Bernhard (🇩🇪 Germany): The cargo ship collided with SS Frode (🇸🇪 Sweden) in the North Sea off Norderney, Lower Saxony and sank.
 * HMS LCT 8 (LCT8) : World War II: The LCT Mk 1-class Landing Craft, Tank was bombed and sunk by German aircraft off Sidi Barani.
 * SS Leontes (🇩🇪 Germany): World War II: The coaster struck a mine and sank in the Baltic Sea off Ventspils, Latvia.
 * SOVIET MINESWEEPER Zaryad : World War II: The minesweeper was sunk in the Baltic Sea near the Ristna Lighthouse, Estonia.

30 July

 * HMS Cachalot (N83) : World War II: The Grampus-class submarine was rammed and sunk in the Mediterranean Sea by ITALIAN TORPEDO BOAT Generale Achille Papa with the loss of one crew member. Survivors were rescued and taken as prisoners of war.
 * Pickhuben (🇩🇪 Germany): World War II: The trawler struck a mine and sank in the North Sea.
 * Rotvær (🇩🇪 Germany): World War II: Raid on Kirkenes and Petsamo: The trawler was bombed and sunk at Petsamo, Finland by Fairey Swordfish aircraft of 812 Squadron, Fleet Air Arm, based on HMS Furious (47) and Fairey Albacore aircraft of 827 Squadron, FAA, based on HMS Victorious (R38).
 * SOVIET SUBMARINE S-6 : World War II: The S-class submarine was bombed and sunk in the Baltic Sea off Saaremaa, Estonia by Luftwaffe aircraft.
 * SS Shahristan (🇬🇧 United Kingdom): World War II: Convoy OS 1: The cargo ship was torpedoed and sunk in the Atlantic Ocean (35.31667°N, -25.88333°W) by GS U-371 with the loss of 65 of the 141 people on board. Survivors were rescued by HMS Derbyshire (F78), HMS Sunflower (K41) (both ), SS Campeche (🇪🇸 Spain) and Gloria (🇵🇦 Panama).
 * SS Sitoebondo (🇳🇱 Netherlands): World War II: Convoy OS 1: The cargo ship was torpedoed and sunk in the Atlantic Ocean (35.31667°N, -25.88333°W) by GS U-371 with the loss of nineteen of her 77 crew. Survivors were rescued by SS Campeche and SS Campero (both 🇪🇸 Spain).

31 July

 * SOVIET SUBMARINE M-94 : World War II: The M-class submarine was torpedoed and sunk in the Baltic Sea west of Hiiumaa, Estonia (58.85°N, 22°W) by GS U-140 (1940) (.
 * SOVIET MINESWEEPER No. 46 : World War II: The Izhoryets-25-class minesweeper was sunk in the Baltic Sea off Tallinn, Estonia.