List of United States Navy ships: M

M–Mai

 * USS M-1 (USS M-1 (SS-47))
 * USS M. J. Scanlon (USS M. J. Scanlon (ID-3513))
 * USS M. M. Davis (USS M. M. Davis (SP-314))
 * USS M. W. Chapin (1856)
 * USS Maartensdijk (USS Maartensdijk (ID-2497))
 * USS Macabi (USS Macabi (SS-375))
 * USS Macaw (USS Macaw (ASR-11))
 * USS Macdonough (USS Macdonough (DD-9), USS Macdonough (DD-331), USS Macdonough (DD-351), USS Macdonough (DL-8)/USS Macdonough (DLG-8)/USS Macdonough (DDG-39))
 * USS Macedonian (USS Macedonian (1810), USS Macedonian (1836))
 * USS Machias (USS Machias (PG-5), USS Machias (PG-161)/USS Machias (PF-53), USS Machias (PF-72))
 * USS Machigonne (USS Machigonne (SP-507), USS Machigonne (SP-1043))
 * USS Machinist (USS Machinist (AFDB-8))
 * USS Mack (USS Mack (DE-358))
 * USS MacKenzie (USS MacKenzie (TB-17), USS MacKenzie (DD-175), USS MacKenzie (DD-614))
 * USS Mackerel (USS Mackerel (SS-204), USS Mackerel (SST-1))
 * USS Mackinac (USCGC Mackinac (1902), USS Mackinac (AVP-13)/USCGC Mackinac (WAVP-371)/USCGC Mackinac (WHEC-371))
 * USS Mackinaw (USS Mackinaw (1863))
 * USS MacLeish (USS MacLeish (DD-220)/USS MacLeish (AG-87))
 * USS Macomb (USS Macomb (DD-458)/USS Macomb (DMS-23))
 * USS Macon (USS Macon (ZRS-5), USS Macon (CA-132), USS Macon (PG-204)/USS Macon (PF-96))
 * USS Macona (USS Macona (ID-3305))
 * USS Madawaska (USS Madawaska (1865), USS Madawaska (ID-3011))
 * USS Maddox (USS Maddox (DD-168), USS Maddox (DD-622), USS Maddox (DD-731))
 * USS Madera (USS Madera (APA-244))
 * USS Madera County (USS Madera County (LST-905))
 * USS Madgie (USS Madgie (1858))
 * USS Madison (USS Madison (1812), USS Madison (1832), USS Madison (DD-425))
 * USS Madokawando (USS Madokawando (YT-180)/USS Madokawando (YTB-180)/USS Madokawando (YTM-180))
 * USS Madrono (1884)
 * USNS Maersk Peary (USNS Maersk Peary (T-AOT-5296))
 * USS Magdalena (USS Magdalena (YFB-54), USS Magdalena (YFB-687))
 * USS Maggie (USS Maggie (SP-1202))
 * USS Maggie Baker (1863)
 * USS Magistrate (USS Magistrate (SP-143))
 * USS Magnet (USS Magnet (SP-563), USS Magnet (AM-260), USS Magnet (YDG-9)/USS Magnet (ADG-9))
 * USS Magnolia (USS Magnolia (1857), USCGC Magnolia (WAGL-231), USCGC Magnolia (WAGL-328)/USCGC Magnolia (WLB-328))
 * USS Magoffin (USS Magoffin (APA-199)/USS Magoffin (LPA-199))
 * USS Magothy (USS Magothy (1895), USS Magothy (AVP-45))
 * USS Magpie (USS Magpie (AMc-2), USS Magpie (AM-418), USS Magpie (AMS-25), USS Magpie (AMCU-29)/USS Magpie (MHC-29))
 * USS Mahackemo (USS Mahachemo (YT-223)/USS Mahackemo (YTB-223))
 * USS Mahan (USS Mahan (DD-102)/USS Mahan (DM-7), USS Mahan (DD-364), USS Mahan (DLG-11)/USS Mahan (DDG-42), USS Mahan (DDG-72))
 * USS Mahanna (USS Mahanna (AG-8))
 * USS Mahaska (USS Mahaska (1861), USS Mahaska (YN-36)/USS Mahaska (YNT-4)/USS Mahaska (YTB-730))
 * USS Mahlon S. Tisdale (USS Mahlon S. Tisdale (FFG-27))
 * USS Mahnomen County (USS Mahnomen County (LST-912))
 * USS Mahoa (USS Mahoa (YTB-519)/USS Mahoa (YTM-519))
 * USS Mahogany (USS Mahogany (YN-18)/USS Mahogany (AN-23))
 * USS Mahonese (USS Mahonese (1846))
 * USCGC Mahoning (USCGC Mahoning (WYT-91))
 * USS Mahoning County (USS Mahoning County (LST-914))
 * USS Mahopac (USS Mahopac (1863), USS Mahopac (AT-29)/USS Mahopac (ATO-29), USS Mahopac (ATA-196))
 * USS Mail (USS Mail (1862))
 * USS Maine (USS Maine (ACR-1), USS Maine (BB-10), USS Maine (BB-69), USS Maine (SSBN-741))
 * USS Mainstay (USS Mainstay (AM-261)/USS Mainstay (MSF-261))

Maj–Maq

 * MV Maj. Bernard F. Fisher (MV Maj. Bernard F. Fisher (T-AK-4396))
 * MV Maj. Stephen W. Pless (MV Maj. Stephen W. Pless (AK-3007))
 * USS Majaba (USS Majaba (AG-43)/USS Majaba (IX-102))
 * USS Majestic (USS Majestic (1861), USS Majestic (SP-3061))
 * USS Major (USS Major (DE-796))
 * USS Major Wheeler (USS Major Wheeler (SP-3637))
 * USS Makah (USS Makah (YTB-509)/USS Makah (YTM-772))
 * USS Makassar Strait (USS Makassar Strait (CVE-91)/USS Makassar Strait (CVU-91))
 * USS Makin Island (USS Makin Island (CVE-93), USS Makin Island (LHD-8))
 * USS Malabar (USS Malabar (AF-37))
 * USS Malanao (USS Malanao (AG-44))
 * USS Malang (USS Malang (ID-2623))
 * USS Malay (USS Malay (SP-735))
 * USS Malek Adhel (USS Malek Adhel (1840))
 * USS Mallard (USS Mallard (AM-44)/USS Mallard (ASR-4), USS Mallard (AMCU-30)/USS Mallard (MHC-30))
 * USS Malone (USS Malone (PC-553))
 * USS Maloy (USS Maloy (DE-791)/USS Maloy (APD-83)/USS Maloy (EDE-791))
 * USS Malvern (USS Malvern (1860), USS Malvern (SP-3055), USS Malvern (IX-138), USS Malvern (PC-580))
 * USS Mamo (USS Mamo (YT-325))
 * USS Manada (USS Manada (YT-224)/USS Manada (YTB-224))
 * USS Manasquan (USS Manasquan (AG-36)/USCGC Manasquan (WAG-273))
 * USS Manatee (USS Manatee (SP-51), USS Manatee (AO-58))
 * USS Manayunk (USS Manayunk (1864), USS Manayunk (YN-100)/USS Manayunk (AN-81))
 * USS Manchester (USS Manchester (1812), USS Manchester (CL-83), USS Manchester (LCS-14))
 * USS Manchineel (USS Manchineel (YN-73)/USS Manchineel (AN-54))
 * USS Manchuria (USS Manchuria (ID-1633))
 * USS Mandan (USS Mandan (YTB-794))
 * USS Manderson Victory (USS Manderson Victory (AK-230))
 * USS Mandeville (USS Manderville (SP-2563))
 * USS Mango (USS Mango (YN-19)/USS Mango (AN-24))
 * USCGC Mangrove (USCGC Mangrove (WAGL-232))
 * USS Manhasset (USS Manhasset (YAG-8)/USS Manhasset (AG-47)/USCGC Manhasset (WIX-276))
 * USS Manhattan (USS Manhattan (1863), USCGC Manhattan (WYT-95), USS Manhattan (YTB-779))
 * USS Manila (USS Manila (1883))
 * USS Manila Bay (USS Manila Bay (ACV-61)/USS Manila Bay (CVE-61)/USS Manila Bay (CVU-61))
 * USS Manileno (USS Manileno (1887), USS Manileno (IX-141))
 * USS Manistee (USS Manistee (YT-173)/USS Manistee (YTB-173), USS Manistee (YTB-782))
 * USS Manito II (USS Manito II (SP-262))
 * USS Manitou (1863)
 * USS Manitowoc (USS Manitowoc (PG-169)/USS Manitowoc (PF-61), USS Manitowoc (LST-1180))
 * USS Mankato (USS Mankato (YN-40)/USS Mankato (YNT-8)/USS Mankato (YTB-734)/USS Mankato (YTM-734))
 * USS Manley (USS Manley (TB-23), USS Manley (DD-74)/USS Manley (AG-28)/USS Manley (APD-1), USS Manley (DD-940))
 * USS Manlove (USS Manlove (DE-36))
 * USS Manna Hata (USS Manna Hata (ID-3396))
 * USS Manners (USS Manners (DE-523))
 * USS Mannert L. Abele (USS Mannert L. Abele (DD-733))
 * USS Manning (USRC Manning (1898), USS Manning (DE-199))
 * USS Manokin (USS Manokin (AOG-60))
 * USS Manomet (USS Manomet (AG-37))
 * USS Mansfield (USS Mansfield (DD-728))
 * USS Manta (USS Manta (ID-2036), USS Manta (SS-299)/USS Manta (AGSS-299))
 * USS Manteo (USS Manteo (YTM-751))
 * USS Manuwai (USS Manuwai (YTB-16))
 * USS Manville (USS Manville (PC-581))
 * USCGC Manzanita (USCGC Manzanita (WAGL-223))
 * USS Mapiro (USS Mapiro (SS-376))
 * USS Maple (USS Maple (1893), USS Maple (YN-20))
 * USS Maquinna (USS Maquinna (YT-225)/USS Maquinna (YTB-225))
 * USS Maquoketa (USS Maquoketa (AOG-51)/USNS Maquoketa (T-AOG-51))

Mar

 * USS Marabout (USS Marabout (AMc-50))
 * USS Maratanza (USS Maratanza (1861), USS Maratanza (IX-200))
 * USS Marathon (USS Marathon (APA-200), USS Marathon (PGM-89)/USS Marathon (PG-89))
 * USS Marblehead (USS Marblehead (1861), USS Marblehead (PG-27)/USS Marblehead (C-11), USS Marblehead (CL-12))
 * USS Marcasite (USS Marcasite (PY-28))
 * USS Marcellus (USS Marcellus (1879))
 * USS Marchand (USS Marchand (DE-249))
 * USS Marcia (USS Marcia (1861), USS Marcia (1919))
 * USS Marcus (USS Marcus (DD-321))
 * USS Marcus Island (USS Marcus Island (CVE-77)/USS Marcus Island (CVHE-77)/USS Marcus Island (AKV-27))
 * USS Marengo (USS Marengo (AK-194))
 * USS Marfa (USS Marfa (PCE-842)/USS Marfa (PCE(R)-842))
 * USS Margaret (USS Margaret (SP-328), USS Margaret (SP-524), USS Margaret (SP-527), USS Margaret (SP-531), USS Margaret (ID-2510))
 * USS Margaret and Jessie (USS Margaret and Jessie (1863))
 * USS Margaret and Rebecca (USS Margaret and Rebecca (1864))
 * USS Margaret Anderson (USS Margaret Anderson (SP-1203))
 * USS Margaret Scott (USS Margaret Scott (1861))
 * USS Margin (USS Margin (SP-2119))
 * USS Margo (USS Margo (SP-870))
 * USS Marguerite (USS Marguerite (SP-193))
 * USS Marguerite II (USS Marguerite II (SP-892))
 * USS Maria (USS Maria (1864))
 * USS Maria A. Wood (USS Maria A. Wood (1861))
 * USS Maria Denning (USS Maria Denning (1858))
 * USS Maria J. Carlton (USS Maria J. Carlton (1861))
 * USS Maria Theresa (USS Maria Theresa (1861))
 * USS Mariana (USS Mariana (ID-3944))
 * USS Mariano G. Vallejo (USS Mariano G. Vallejo (SSBN-658))
 * USS Marias (USS Marias (AO-57)/USNS Marias (T-AO-57))
 * USS Marica (USS Marica (ID-4031))
 * USS Maricopa (USS Maricopa (AT-146)/USS Maricopa (ATR-90)/USS Maricopa (ATA-146), USS Maricopa (APA-245))
 * USS Maricopa County (USS Maricopa County (LST-938))
 * USS Marie (USS Marie (SP-100), USS Marie (SP-1260))
 * USS Marietta (USS Marietta (1803), USS Marietta (1864), USS Marietta (PG-15), USS Marietta (YN-101)/USS Marietta (AN-82))
 * USS Marigold (USS Marigold (1863), USCGC Marigold (WAGL-235))
 * USS Marija (USS Marija (SP-413))
 * USS Marin (USS Marin (YN-53)/USS Marin (YNT-21), USS Marin (YTB-753))
 * USNS Marine Adder (USNS Marine Adder (T-AP-193))
 * USNS Marine Carp (USNS Marine Carp (T-AP-199))
 * USNS Marine Fiddler (USNS Marine Fiddler (T-AK-267))
 * USNS Marine Jupiter (USNS Marine Jumper (T-AP-200))
 * USNS Marine Lynx (USNS Marine Lynx (T-AP-194))
 * USNS Marine Marlin (USNS Marine Marlin (T-AP-201))
 * USNS Marine Phoenix (USNS Marine Phoenix (T-AP-195))
 * USNS Marine Serpent (USNS Marine Serpent (T-AP-202))
 * USS Mariner (USS Mariner (SP-1136), USS Mariner (1906))
 * USS Marinette (USS Marinette (YTB-791))
 * USS Marinette County (USS Marinette County (LST-953))
 * USS Marion (USS Marion (1839))
 * USS Marion County (USS Marion County (LST-975))
 * USS Mariveles (USS Mariveles (1898), USS Mariveles (IX-197))
 * USS Marjorie M. (USS Marjorie M. (SP-1080))
 * USS Mark (USS Mark (AG-143)/USS Mark (AKL-12))
 * USS Markab (USS Markab (AK-31)/USS Markab (AD-21)/USS Markab (AR-23))
 * USS Marl (USS Marl (IX-160))
 * USS Marlboro (USS Marlboro (APB-38))
 * USS Marlin (USS Marlin (SS-205), USS Marlin (SST-2))
 * USS Marmora (USS Marmora (1862), USS Marmora (IX-189))
 * USS Marne (USS Marne (ID-3929))
 * USS Marnell (USS Marnell (PYc-39))
 * USS Marold (USS Marold (SP-737))
 * USS Marpessa (USS Marpessa (SP-787))
 * USS Marquette (USS Marquette (AKA-95))
 * USS Mars (USS Mars (1798), USS Mars (AC-6), USS Mars (AR-16), USS Mars (AFS-1)/USNS Mars (T-AFS-1))
 * USS Marsh (USS Marsh (DE-699))
 * USS Marshall (USS Marshall (DD-676))
 * USNS Marshfield (USNS Marshfield (T-AK-282))
 * USS Martha Washington (USS Martha Washington (ID-3019))
 * USS Martha's Vineyard (USS Martha's Vineyard (IX-97))
 * USS Martin (USS Martin (1864), USS Martin (DE-30))
 * USS Martin H. Ray (USS Martin H. Ray (DE-338))
 * USS Martinez (USS Martinez (PCC-1244))
 * USS Marts (USS Marts (DE-174))
 * USS Marvel (USS Marvel (AM-262)/USS Marvel (MSF-262))
 * USS Marvin H. McIntyre (USS Marvin H. McIntyre (APA-129))
 * USS Marvin Shields (USS Marvin Shields (DE-1066)/USS Marvin Shields (FF-1066))
 * USS Mary (USS Mary (SP-462))
 * USS Mary Alice (USS Mary Alice (SP-397))
 * USS Mary and Betty (USS Mary and Betty (1861))
 * USS Mary Ann (USS Mary Ann (1864))
 * USS Mary B. Garner (USS Mary B. Garner (SP-682))
 * USS Mary Frances (USS Mary Frances (1861))
 * USS Mary Linda (USS Mary Linda (1864))
 * USS Mary Louise (USS Mary Louise (SP-356))
 * USS Mary M (USS Mary M (SP-3274))
 * USS Mary Pope (USS Mary Pope (SP-291))
 * USS Mary Sanford (USS Mary Sanford (1862))
 * USNS Mary Sears (USNS Mary Sears (T-AGS-65))
 * USS Maryland (USS Maryland (1799), USS Maryland (ACR-8), USS Maryland (BB-46), USS Maryland (SSBN-738))
 * USS Marysville (USS Marysville (PCE(R)-857)/USS Marysville (EPCE(R)-857))

Mas–Maz

 * USS Masbate (USS Masbate (ARG-15))
 * USS Mascoma (USS Mascoma (AO-83)/USNS Mascoma (T-AO-83))
 * USS Mascoutah (USS Mascoutah (YTB-772)/USS Mascoutah (YTM-760))
 * USS Mason (USS Mason (DD-191), USS Mason (DE-529), USS Mason (DDG-87))
 * USS Mason L. Weems (USS Mason L. Weems (IX-124))
 * USS Massachusetts (USS Massachusetts (1791), USS Massachusetts (1845), USS Massachusetts (1860), USS Massachusetts (1869), USS Massachusetts (BB-2), USS Massachusetts (ID-1255), USS Massachusetts (BB-54), USS Massachusetts (BB-59))
 * USS Massasoit (USS Massasoit (1863), USS Massasoit (YT-15), USS Massasoit (YT-131)/USS Massasoit (YTM-131))
 * USS Massapequa (USS Massapequa (YTB-807))
 * USS Massey (USS Massey (DD-778))
 * USS Mastic (USS Mastic (AN-46)/USS Mastic (YN-65))
 * USS Mataco (USS Mataco (AT-86)/USS Mataco (ATF-86))
 * USS Matagorda (USS Matagorda (AVP-22)/USS Matagorda (AG-122)/USCGC Matagorda (WAVP-373)/USCGC Matagorda (WHEC-373))
 * USS Matanikau (USS Matanikau (CVE-101)/USS Matanikau (CVU-101)/USS Matanikau (AKV-36))
 * USS Matanzas (USS Matanzas (AVP-46))
 * USS Matar (USS Matar (AK-119))
 * USS Matchless (USS Matchless (1859))
 * USS Mathews (USS Mathews (AKA-96))
 * USS Matinicus (USS Matinicus (AG-38)/USS Matinicus (AK-52))
 * USS Matsonia (USS Matsonia (ID-1589))
 * USS Mattabesett (USS Mattabesett (1864))
 * USS Mattabesset (USS Mattabesset (AOG-52))
 * USS Mattaponi (USS Mattaponi (AO-41)/USNS Mattaponi (T-AO-41))
 * USNS Matthew Perry (USNS Matthew Perry (T-AKE-9))
 * USS Matthew Vassar (USS Matthew Vassar (1861))
 * USS Mattole (USS Mattole (AO-17))
 * USS Matunak (USS Matunak (YTB-548)/USS Matunak (YTM-548))
 * USS Mauban (USS Mauban (1900))
 * USS Maud (USS Maud (SP-1009))
 * USS Maui (USS Maui (ID-1514), USS Maui (ARG-8))
 * USS Maumee (USS Maumee (1864), USS Maumee (AO-2)/USS Maumee (AG-124), USNS Maumee (T-AO-149)/USNS Maumee (T-AOT-149), USS Maumee (ID-1339))
 * USS Mauna Kea (USS Mauna Kea (AE-22))
 * USS Mauna Loa (USS Mauna Loa (SP-28), USS Mauna Loa (AE-8))
 * USS Maurice J. Manuel (USS Maurice J. Manuel (DE-351))
 * USS Maurice River (USS Maurice River (LSM(R)-514))
 * USS Maury (USS Maury (DD-100)/USS Maury (DM-5), USS Maury (DD-401), USS Maury (AGS-16), USNS Maury (T-AGS-39), USNS Maury (T-AGS-66))
 * USS Mauvila (USS Mauvila (YT-328)/USS Mauvila (YTB-328)/USS Mauvila (YTM-328))
 * USS Mawkaw (USS Mawkaw (YT-182)/USS Mawkaw (YTB-182)/USS Mawkaw (YTM-182))
 * USS May (USS May (SP-164))
 * USS Mayfield (USS Mayfield (PC-1196))
 * USS Mayfield Victory (USS Mayfield Victory (AK-232))
 * USS Mayflower (USS Mayflower (1866), USS Mayflower (PY-1), USS Mayflower (1897))
 * USS Maynard (USS Maynard (PC-780))
 * USS Mayo (USS Mayo (DD-422))
 * USS Mayrant (USS Mayrant (DD-31), USS Mayrant (DD-402))
 * USS Maysie (USS Maysie (SP-930))
 * USS Mazama (USS Mazama (AE-9))
 * USS Mazapeta (USS Mazapeta (YT-181)/USS Mazapeta (YTB-181)/USS Mazapeta (YTM-181))

Mc–Mem

 * USS McAnn (USS McAnn (DE-73), USS McAnn (DE-179))
 * USS McCaffery (USS McCaffery (DD-860)/USS McCaffery (DDE-860))
 * USS McCall (USS McCall (DD-28), USS McCall (DD-400))
 * USS McCalla (USS McCalla (DD-253), USS McCalla (DD-488))
 * USS McCampbell (USS McCampbell (DDG-85))
 * USS McCandless (USS McCandless (DE-1084)/USS McCandless (FF-1084)/USS McCandless (FFT-1084))
 * USS McCawley (USS McCawley (DD-276), USS McCawley (AP-10)/USS McCawley (APA-4))
 * USS McClelland (USS McClelland (DE-750))
 * USS McCloy (USS McCloy (DE-1038)/USS McCloy (FF-1038))
 * USS McClure (USS McClure (AVG-45)/USS McClure (ACV-45))
 * USS McClusky (USS McClusky (FFG-41))
 * USS McConnell (USS McConnell (DE-163))
 * USS McCook (USS McCook (DD-252), USS McCook (DD-496)/USS McCook (DMS-36))
 * USS McCord (USS McCord (DD-534))
 * USS McCormick (USS McCormick (DD-223)/USS McCormick (AG-118))
 * USS McCoy Reynolds (USS McCoy Reynolds (DE-440))
 * USS McCracken (USS McCracken (APA-198))
 * USS McCulloch (USS McCulloch (1897), USCGC McCulloch (WAVP-386)/USCGC McCulloch (WHEC-386))
 * USS McDermut (USS McDermut (DD-262), USS McDermut (DD-677))
 * USS McDougal (USS McDougal (DD-54), USS McDougal (DD-358)/USS McDougal (AG-126))
 * USS McDougall (USS McDougall (SP-3717))
 * USS McFarland (USS McFarland (DD-237)/USS McFarland (AVD-14)/USS McFarland (APD-26))
 * USS McFaul (USS McFaul (DDG-74))
 * USS McGinty (USS McGinty (DE-365))
 * USS McGowan (USS McGowan (DD-678))
 * USS McInerney (USS McInerney (FFG-8))
 * USS McKean (USS McKean (DD-90)/USS McKean (APD-5), USS McKean (DD-784))
 * USS McKee (USS McKee (TB-18), USS McKee (DD-87), USS McKee (DD-575), USS McKee (AS-41))
 * USS McKeever Bros. (USS McKeever Bros. (SP-683))
 * USS McLanahan (USS McLanahan (DD-264), USS McLanahan (DD-615))
 * USCGC McLane (USCGC McLane (WSC-146))
 * USS McLennan (USS McLennan (APA-246))
 * USS McMinnville (USS McMinnville (PCS-1401))
 * USS McMorris (USS McMorris (DE-1036))
 * USS McNair (USS McNair (DD-679))
 * USS McNulty (USS McNulty (DE-581))
 * USS Me-Too (USS Me-Too (SP-155))
 * USS Meade (USS Meade (DD-274), USS Meade (DD-602))
 * USS Meadowlark (USS Meadowlark (AMS-196)/USS Meadowlark (MSC-196))
 * USS Measure (USS Measure (AM-263))
 * USS Mechanic (USS Mechanic (1861))
 * USS Mechanicsburg (USS Mechanicsburg (PC-779))
 * USS Mecklenburg (USS Mecklenburg (APA-247))
 * USS Mecosta (USS Mecosta (YT-392)/USS Mecosta (YTB-392)/USS Mecosta (YTM-392), USS Mecosta (YTB-818))
 * USS Medea (USS Medea (AKA-31))
 * USS Medera (USS Medera (APA-244))
 * USNS Medgar Evers (USNS Medgar Evers (T-AKE-13))
 * USS Media (USS Media (AK-83))
 * USS Mediator (1826)
 * USS Medina (USS Medina (PC-1209))
 * USS Medregal (USS Medregal (SS-480)/USS Medregal (AGSS-480))
 * USS Medrick (USS Medrick (PCS-1464)/USS Medrick (AMc-203), USS Medrick (AM-369), USS Medrick (AMCU-31))
 * USS Medusa (USS Medusa (1869), USS Medusa (AR-1))
 * USS Meeker County (USS Meeker County (LST-980))
 * USS Megara (USS Megara (ARV(A)-6)/USS Megara (ARVA-6))
 * USS Megrez (USS Megrez (AK-126))
 * USS Mellena (USS Mellena (AKA-32))
 * USS Mellette (USS Mellette (APA-156))
 * USS Melucta (USS Melucta (AK-131))
 * USS Melville (USS Melville (AD-2), USNS Melville (T-AGOR-14))
 * USS Melvin (USS Melvin (DD-335), USS Melvin (DD-680))
 * USS Melvin R. Nawman (USS Melvin R. Nawman (DE-416))
 * USS Memorable (USS Memorable (AMc-89))
 * USS Memphis (USS Memphis (1853), USS Memphis (1862), USS Memphis (ACR-10)/USS Memphis (CA-10), USS Memphis (CL-13), USNS Memphis (T-AO-162), USS Memphis (SSN-691))

Men–Mey

 * USS Menard (USS Menard (APA-201))
 * USS Menasha (USS Menasha (YTB-773))
 * USS Menatonon (USS Menatonon (YT-254)/USS Menatonon (YTB-254))
 * USS Mender (USS Mender (ARS(D)-2))
 * USS Mendocino (USS Mendocino (APA-100))
 * USNS Mendonca (USNS Mendonca (T-AKR-303))
 * USS Mendota (USS Mendota (1863), USS Mendota (YT-33))
 * USS Menelaus (USS Menelaus (ARL-13))
 * USS Menemsha (USS Menemsha (AG-39)/USCGC Menemsha (WAG-274))
 * USS Menewa (USS Menewa (YN-34)/USS Menewa (YNT-2))
 * USS Menges (USS Menges (DE-320))
 * USS Menhaden (USS Menhaden (SP-847), USS Menhaden (SS-377))
 * USS Menifee (USS Menifee (APA-202))
 * USS Menkar (USS Menkar (AK-123))
 * USS Menominee (USS Menominee (AT-73)/USS Menominee (ATF-73), USS Menominee (YTB-790), USS Menominee (YT-807))
 * USS Menoquet (USS Menoquet (YT-256)/USS Menoquet (YTB-256))
 * USS Mentor (USS Mentor (PYc-37))
 * USS Merak (USS Merak (1918), USS Merak (AF-21))
 * USS Merapi (USS Merapi (AF-38))
 * USS Merauke (USS Merauke (ID-2498))
 * USS Mercedes (USS Mercedes (YT-108))
 * USS Mercedita (USS Mercedita (1861))
 * USS Mercer (USS Mercer (ID-3837), USS Mercer (APB-39)/USS Mercer (IX-502))
 * USS Merchant (USS Merchant (SP-2313))
 * USS Mercurius (USS Mercurius (ID-2516))
 * USS Mercury (USS Mercury (1776), USS Mercury (1781), USS Mercury (1807), USS Mercury (ID-3012), USS Mercury (AK-42)/USS Mercury (AKS-20), USNS Mercury (T-AGM-21), USNS Mercury (T-AKR-10))
 * USS Mercy (USS Mercy (ID-1305)/USS Mercy (AH-4), USS Mercy (APH-2), USS Mercy (AH-8), USNS Mercy (T-AH-19))
 * USS Merdick (USS Merdick (AM-369))
 * USS Meredith (USS Meredith (DD-165), USS Meredith (DD-434), USS Meredith (DD-726), USS Meredith (DD-890))
 * USS Meredosia (USS Meredosia (1865), USS Meredosia (IX-193))
 * USS Merganser (USS Merganser (AM-135), USS Merganser (AM-405), USS Merganser (AMS-26)/USS Merganser (AMCU-47)/USS Merganser (MHC-47))
 * USS Merit (USS Merit (AMc-90))
 * USS Merito (USS Merito (SP-279))
 * USS Meriwether (USS Meriwether (APA-203))
 * MV Merlin (MV Merlin (AK-323))
 * USS Mero (USS Mero (SS-378))
 * USS Merrick (USS Merrick (AKA-97)/USS Merrick (LKA-97))
 * USS Merrill (USS Merrill (DE-392), USS Merrill (DD-976))
 * USS Merrimac (USS Merrimac (1864), USS Merrimac (1898))
 * USS Merrimack (USS Merrimack (1798), USS Merrimack (1855), USS Merrimack (AO-37), USS Merrimack (AO-179))
 * USS Mertz (USS Mertz (DD-691))
 * USS Mervine (USS Mervine (DD-322), USS Mervine (DD-489)/USS Mervine (DMS-31))
 * USS Mesa Verde (USS Mesa Verde (LPD-19))
 * USS Messenger (USS Messenger (1861))
 * USS Metacom (USS Metacom (YN-51)/USS Metacom (YNT-19)/USS Metacom (YTM-740), USS Metacom (YTB-829))
 * USS Metacomet (USS Metacomet (1854), USS Metacomet (1863))
 * USS Metcalf (USS Metcalf (DD-595))
 * USS Metea (USS Metea (YN-41)/USS Metea (YNT-9))
 * USS Meteor (USS Meteor (1861), USS Meteor (1863), USNS Meteor (T-AKR-9))
 * USS Metha Nelson (USS Metha Nelson (IX-74))
 * USS Method (USS Method (AM-264)/USS Method (MSF-264))
 * USS Metinic (USS Metinic (YFB-49))
 * USS Metivier (USS Metivier (DE-582))
 * USS Metomkin (USS Metomkin (AVP-47), USS Metomkin (AG-136)/USS Metomkin (AKL-7))
 * USS Metropolis (USS Metropolis (PCC-589))
 * USS Mettawee (USS Mettawee (AOG-17))
 * USS Metuchen (USS Metuchen (PC-781))
 * USS Mexican (USS Mexican (ID-1655))
 * USS Meyer (USS Meyer (DD-279))
 * USS Meyerkord (USS Meyerkord (DE-1058)/USS Meyerkord (FF-1058))

Mia–Min

 * USS Miami (USS Miami (1861), USS Miami (CL-89), USS Miami (SSN-755))
 * USS Miantonomah (USS Miantonomah (CMc-5)/USS Miantonomah (CM-10), USS Miantonomah (ACM-13)/USS Miantonomah (MMA-13))
 * USS Miantonomoh (USS Miantonomoh (1863), USS Miantonomoh (BM-5))
 * USS Michael Monsoor (USS Michael Monsoor (DDG-1001))
 * USS Michael Murphy (USS Michael Murphy (DDG-112))
 * USNS Michelson (USNS Michelson (T-AGS-23))
 * USS Michigame (USS Michigame (AOG-65))
 * USS Michigan (USS Michigan (1843), USS Michigan (BB-27), USS Michigan (SSBN-727)/USS Michigan (SSGN-727))
 * USS Micka (USS Micka (DE-176))
 * USS Midas (USS Midas (ARB-5))
 * USS Middlesex (USS Middlesex (1912))
 * USS Middlesex County (USS Middlesex County (LST-983))
 * USS Midge (USS Midge (1822))
 * USS Midland (USS Midland (AK-195))
 * USS Midnight (USS Midnight (1861), USS Midnight (IX-149))
 * USS Midnight Sun (USS Midnight Sun (YP-96))
 * USS Midway (USS Midway (AG-41), USS Midway (ACV-63)/USS Midway (CVE-63), USS Midway (CVB-41))
 * USS Mifflin (USS Mifflin (APA-207))
 * USS Migadan (USS Migadan (YTB-549)/USS Migadan (YTM-549))
 * USS Might (USS Might (PG-94))
 * USS Mignonette (USS Mignonette (1861))
 * USS Migrant (USS Migrant (IX-66))
 * USS Mikanopy (USS Mikanopy (YT-329))
 * USS Mikawe (USS Mikawe (SP-309))
 * USS Milan (USS Milan (YP-6))
 * USNS Milford (USNS Milford (T-AG-187))
 * USS Milius (USS Milius (DDG-69))
 * USS Millard County (USS Millard County (LST-987))
 * USS Milledgeville (USS Milledgeville (PG-206)/USS Milledgeville (PF-98), USS Milledgeville (PG-202)/USS Milledgeville (PF-94), USS Milledgeville (PC-1263))
 * USS Miller (USS Miller (DD-535), USS Miller (DE-1091)/USS Miller (FF-1091))
 * USS Millicoma (USS Millicoma (AO-73)/USNS Millicoma (T-AO-73)/USNS Millicoma (T-AOT-73))
 * USNS Millinocket (USNS Millinocket (JHSV-3))
 * USS Mills (USS Mills (DE-383)/USS Mills (DER-383))
 * USS Milton Lewis (USS Milton Lewis (DE-772))
 * USS Milwaukee (USS Milwaukee (1864), USS Milwaukee (C-21), USS Milwaukee (CL-5), USS Milwaukee (AOR-2), USS Milwaukee (LCS-5))
 * USS Mimac (USS Mimac (YTB-507))
 * USS Mimosa (USS Mimosa (YN-21)/USS Mimosa (AN-26))
 * USS Minah (USS Minah (AMc-204)/USS Minah (AMCU-14)/USS Minah (MHC-14), USS Minah (AM-370))
 * USS Mindanao (USS Mindanao (1898), USS Mindanao (PG-48)/USS Mindanao (PR-8), USS Mindanao (ARG-3))
 * USS Minden (USS Minden (PC-1176))
 * USS Mindoro (USS Mindoro (1899), USS Mindoro (YAG-15), USS Mindoro (CVE-120)/USS Mindoro (AKV-20))
 * USS Mineral County (USS Mineral County (LST-988))
 * USS Minerva (USS Minerva (1869), USS Minerva (SP-425), USS Minerva (ARL-47))
 * USS Mingo (USS Mingo (1862), USS Mingo (SS-261))
 * USS Mingoe (USS Mingoe (1863))
 * USS Minidoka (USS Minidoka (AK-196))
 * USS Minivet (USS Minivet (AM-371), USS Minivet (AMCU-32)/USS Minivet (MHC-32))
 * USS Mink (USS Mink (IX-123))
 * USS Minneapolis (USS Minneapolis (C-13)/USS Minneapolis (CA-17), USS Minneapolis (CA-36))
 * USS Minneapolis-Saint Paul (USS Minneapolis-Saint Paul (SSN-708))
 * USS Minnehaha (USS Minnehaha (YT-271)/USS Minnehaha (YTM-271))
 * USS Minnemac II (USS Minnemac II (SP-202))
 * USS Minneopa (USS Minneopa (SP-1701))
 * USS Minnesota (USS Minnesota (1855), USS Minnesota (BB-22), USS Minnesota (SSN-783))
 * USS Minnesotan (USS Minnesotan (ID-4545))
 * USS Minnetonka (USS Minnetonka (1867), USS Minnetonka (1869))
 * USS Minniska (USS Minniska (YT-408)/USS Minniska (YTB-408)/USS Minniska (YTM-408))
 * USS Minooka (USS Minootka (YT-257)/USS Minooka (YTB-257))
 * USS Minorca (USS Minorca (1892))
 * USS Minos (USS Minos (ARL-14))
 * USS Minotaur (USS Minotaur (ARL-15))
 * USS Mintaka (USS Mintaka (AK-94))

Mir–Miz

 * USS Mira (USS Mira (SP-118), USS Mira (AK-84))
 * USS Miramar (USS Miramar (SP-591), USS Miramar (SP-672))
 * USNS Mirfak (USNS Mirfak (T-AK-271))
 * USS Mirna (USS Mirna (SP-1214))
 * USS Mirth (USS Mirth (AM-265)/USS Mirth (MSF-265))
 * USS Mishawaka (USS Mishawaka (YTB-764))
 * USS Mispillion (USS Mispillion (AO-105)/USS Mispillion (T-AO-105))
 * USS Miss Anne II (USS Miss Anne II (SP-657))
 * USS Miss Betsy (USS Miss Betsy (SP-151))
 * USS Miss Toledo (USS Miss Toledo (SP-1711))
 * USS Mission Bay (USS Mission Bay (AVG-59)/USS Mission Bay (ACV-59)/USS Mission Bay (CVE-59)/USS Mission Bay (CVU-59))
 * USS Mission Buenaventura (USS Mission Buenaventura (AO-111)/USNS Mission Buenaventura (T-AO-111), USNS Mission Buenaventura (T-AOT-1012))
 * USS Mission Capistrano (USS Mission Capistrano (AO-112)/USNS Mission Capistrano (T-AO-112)/USNS Mission Capistrano (T-AG-162), USNS Mission Capistrano (T-AOT-5005))
 * USS Mission Carmel (USS Mission Carmel (AO-113)/USNS Mission Carmel (T-AO-113))
 * USS Mission De Pala (USS Mission De Pala (AO-114)/USNS Mission De Pala (T-AO-114)/USNS Mission De Pala (T-AGM-20))
 * USS Mission Dolores (USS Mission Dolores (AO-115)/USNS Mission Dolores (T-AO-115))
 * USS Mission Loreto (USS Mission Loreto (AO-116)/USNS Mission Loreto (T-AO-116))
 * USS Mission Los Angeles (USS Mission Los Angeles (AO-117)/USNS Mission Los Angeles (T-AO-117))
 * USS Mission Purisima (USS Mission Purisma (AO-118)/USNS Mission Purisima (T-AO-118))
 * USS Mission San Antonio (USS Mission San Antonio (AO-119)/USNS Mission San Antonio (T-AO-119))
 * USS Mission San Carlos (USS Mission San Carlos (AO-120)/USNS Mission San Carlos (T-AO-120))
 * USS Mission San Diego (USS Mission San Diego (AO-121)/USNS Mission San Diego (T-AO-121))
 * USS Mission San Fernando (USS Mission San Fernando (AO-122)/USNS Mission San Fernando (T-AO-122))
 * USS Mission San Francisco (USS Mission San Francisco (AO-123)/USNS Mission San Francisco (T-AO-123))
 * USS Mission San Gabriel (USS Mission San Gabriel (AO-124)/USNS Mission San Gabriel (T-AO-124))
 * USS Mission San Jose (USS Mission San Jose (AO-125)/USNS Mission San Jose (T-AO-125))
 * USS Mission San Juan (USS Mission San Juan (AO-126)/USNS Mission San Juan (T-AO-126))
 * USS Mission San Luis Obispo (USS Mission San Luis Obispo (AO-127)/USNS Mission San Luis Obispo (T-AO-127))
 * USS Mission San Luis Rey (USS Mission San Luis Rey (AO-128)/USNS Mission San Luis Rey (T-AO-128))
 * USS Mission San Miguel (USS Mission San Miguel (AO-129)/USNS Mission San Miguel (T-AO-129))
 * USS Mission San Rafael (USS Mission San Rafael (AO-130)/USNS Mission San Rafael (T-AO-130))
 * USS Mission Santa Ana (USS Mission Santa Ana (AO-137)/USNS Mission Santa Ana (T-AO-137))
 * USS Mission Santa Barbara (USS Mission Santa Barbara (AO-131)/USNS Mission Santa Barbara (T-AO-131))
 * USS Mission Santa Clara (USS Mission Santa Clara (AO-132)/USNS Mission Santa Clara (T-AO-132))
 * USS Mission Santa Cruz (USS Mission Santa Cruz (AO-133)/USNS Mission Santa Cruz (T-AO-133))
 * USS Mission Santa Ynez (USS Mission Santa Ynez (AO-134)/USNS Mission Santa Ynez (T-AO-134)/USNS Mission Santa Ynez (T-AOT-134))
 * USS Mission Solano (USS Mission Solano (AO-135)/USNS Mission Solano (T-AO-135))
 * USS Mission Soledad (USS Mission Soledad (AO-136)/USNS Mission Soledad (T-AO-136))
 * USS Mississinewa (USS Mississinewa (AO-59), USS Mississinewa (AO-144)/USNS Mississinewa (T-AO-144))
 * USS Mississippi (USS Mississippi (1841), USS Mississippi (BB-23), USS Mississippi (BB-41)/USS Mississippi (AG-128), USS Mississippi (DLGN-40)/USS Mississippi (CGN-40), USS Mississippi (SSN-782))
 * USS Missoula (USS Missoula (ACR-13)/USS Missoula (CA-13), USS Missoula (APA-211))
 * USS Missouri (USS Missouri (1841), USS Missouri (1863), USS Missouri (BB-11), USS Missouri (BB-63), USS Missouri (SSN-780))
 * USS Mist (USS Mist (1864), USS Mist (SP-567))
 * USS Mistletoe (USS Mistletoe (1861), USS Mistletoe (1872), USCGC Mistletoe (WAGL-237))
 * USS Mitchell (USS Mitchell (DE-43))
 * USS Mitscher (USS Mitscher (DD-927)/USS Mitscher (DL-2)/USS Mitscher (DDG-35), USS Mitscher (DDG-57))
 * USS Mizar (USS Mizar (AF-12), USS Mizar (YTM-759), USNS Mizar (T-AGOR-11)/USNS Mizar (T-AK-272))
 * USS Mizpah (USS Mizpah (PY-29))

Moa–Mon

 * USS Moale (USS Moale (DD-693))
 * USS Moana Wave (USS Moana Wave (AGOR-22))
 * USS Moanahonga (USS Moanahonga (YTB-258))
 * USS Moberly (USS Moberly (PF-63))
 * USS Mobile (USS Mobile (1853), USS Mobile (ID-4030), USS Mobile (CL-63), USS Mobile (AKA-115)/USS Mobile (LKA-115))
 * USS Mobile Bay (USS Mobile Bay (CG-53))
 * USS Mobjack (USS Mobjack (AVP-27)/USS Mobjack (AGP-7))
 * USS Moccasin (USS Moccasin (1864), USS Moccasin (SS-5), USS Moccasin (ID-1322))
 * USS Mockingbird (USS Mockingbird (AMc-28), USS Mockingbird (AMS-27)/USS Mockingbird (MSC(O)-27))
 * USS Moctobi (USS Moctobi (AT-105)/USS Moctobi (ATF-105))
 * USS Modoc (USS Modoc (1865), USS Modoc (YT-16), USCGC Modoc (WPG-46), USCGC Modoc (WATA-194)/USCGC Modoc (WMEC-194))
 * USS Moffett (USS Moffett (DD-362))
 * USS Mohave (USS Mohave (AT-15))
 * USS Mohawk (USS Mohawk (1814), USS Mohawk (1853), USS Mohawk (YT-17), USRC Mohawk (1904), USCGC Mohawk (WPG-78), USNS Mohawk (T-ATF-170))
 * USS Mohican (USS Mohican (1859), USS Mohican (1883), USS Mohican (SP-117))
 * USS Mohongo (USS Mohongo (1864))
 * USS Moinester (USS Moinester (DE-1097)/USS Moinester (FF-1097)/USS Moinester (FFT-1097))
 * USS Moko Holo Hele (USS Moko Holo Hele (YFB-87))
 * USS Molala (USS Molala (AT-106)/USS Molala (ATF-106))
 * USS Moldegaard (USS Moldegaard (ID-4321))
 * USS Momo (USS Momo (SP-49))
 * USS Momsen (USS Momsen (DDG-92))
 * USS Mona II (USS Mona II (1918))
 * USS Mona Island (USS Mona Island (ARG-9))
 * USS Monadnock (USS Monadnock (1864), USS Monadnock (BM-3), USS Monadnock (CMc-4)/USS Monadnock (CM-9)/USS Monadnock (ACM-10), USS Monadnock (ACM-14)/USS Monadnock (MMA-14))
 * USS Monaghan (USS Monaghan (DD-32), USS Monaghan (DD-354))
 * USS Monarch (USS Monarch (1862))
 * USS Mondamin (USS Mondamin (1864))
 * USS Mongolia (USS Mongolia (ID-1615))
 * USS Monhegan (USS Monhegan (YFB-18))
 * USS Monitor (USS Monitor (1862), USS Monitor (AN-1)/USS Monitor (AP-160)/USS Monitor (LSV-5)/USS Monitor (MCS-5))
 * USS Monmouth County (USS Monmouth County (LST-1032))
 * USS Monob One (USS Monob One (YAG-61))
 * USS Monocacy (USS Monocacy (1864), USS Monocacy (SP-1116), USS Monocacy (PG-20)/USS Monocacy (PR-2))
 * USS Monomoy (USS Monomoy (AG-40)/USCGC Monomoy (WAG-275)/USCGC Monomoy (WPC-275))
 * USS Monongahela (USS Monongahela (1862), USS Monongahela (AO-42)/USNS Monongahela (T-AO-42), USS Monongahela (AO-178))
 * USS Monroe County (USS Monroe County (LST-1038))
 * USS Monrovia (USS Monrovia (AP-64)/USS Monrovia (APA-31))
 * USS Monsoon (USS Monsoon (PC-4)/USCGC Monsoon (WPC-4))
 * USS Monssen (USS Monssen (DD-436), USS Monssen (DD-798))
 * USS Montague (USS Montague (AKA-98))
 * USS Montana (USS Montana (ACR-13), USS Montana (BB-51), USS Montana (BB-67))
 * USS Montanan (USS Montanan (1913))
 * USS Montauk (USS Montauk (1862), USS Montauk (SP-392), USS Montauk (SP-1213), USS Montauk (AN-2)/USS Montauk (AP-161)/USS Montauk (LSV-6))
 * USS Montcalm (USS Montcalm (AT-39)/USS Montcalm (ATO-39))
 * USS Montclair (USS Montclair (ID-3497))
 * USS Monterey (USS Monterey (1863), USS Monterey (BM-6), USS Monterey (CV-26)/USS Monterey (CVL-26)/USS Monterey (AVT-2), USS Monterey (CG-61))
 * USS Montezuma (USS Montezuma (1798), USS Montezuma (1861), USS Montezuma (YT-145)/USS Montezuma (YTB-145)/USS Montezuma (YTM-145))
 * USNS Montford Point (USNS Montford Point (T-MLP-1))
 * USS Montgomery (USS Montgomery (1776), USS Montgomery (1813), USS Montgomery (1861), USS Montgomery (C-9), USS Montgomery (DD-121)/USS Montgomery (DM-17), USS Montgomery (LCS-8))
 * USS Montgomery County (USS Montgomery County (LST-1041))
 * USS Monticello (USS Monticello (1859), USS Monticello (AP-61), USS Monticello (LSD-35))
 * USS Montoso (USS Montoso (1911))
 * USS Montour (USS Montour (APA-101))
 * USS Montpelier (USS Montpelier (1917), USS Montpelier (CL-57), USS Montpelier (SSN-765))
 * USS Montrose (USS Montrose (APA-212)/USS Montrose (LPA-212))

Moo–Mou

 * USS Moodna (1862)
 * USS Moody (USS Moody (DD-277))
 * USS Moonstone (USS Moonstone (PYc-9))
 * USS Moore (USS Moore (DE-240))
 * USS Moorsom (USS Moorsom (DE-522))
 * USS Moosbrugger (USS Moosbrugger (DD-980))
 * USS Moose (USS Moose (1863), USS Moose (IX-124))
 * USS Moosehead (USS Moosehead (ID-2047), USS Moosehead (YW-56)/USS Moosehead (IX-98))
 * USS Moratoc (USS Moratoc (YTB-704)/USS Moratoc (YTM-704))
 * USS Moray (USS Moray (SS-300)/USS Moray (AGSS-300))
 * USS Moreno (USS Moreno (AT-87)/USS Moreno (ATF-87))
 * USS Morgan County (USS Morgan County (LST-1048)/USNS Morgan County (T-LST-1048))
 * USS Morning Light (USS Morning Light (1853))
 * USRC Morrill (USRC Morrill (1889))
 * USS Morris (USS Morris (1778), USS Morris (1779), USS Morris (1846a), USS Morris (1846b), USS Morris (TB-14), USS Morris (DD-271), USS Morris (DD-417), USS Morris (PC-1179))
 * USS Morrison (USS Morrison (DD-560))
 * USS Morristown (USS Morristown (ID-3580))
 * USS Morse (USS Morse (1861))
 * USS Morton (USS Morton (DD-948))
 * USS Mosholu (USS Mosholu (1867))
 * USS Mosley (USS Mosley (DE-321))
 * USS Mosopelea (USS Mosopelea (AT-158)/USS Mosopelea (ATF-158))
 * USS Mosquito (USS Mosquito (1775), USS Mosquito (1822))
 * USS Mosser Bay (USS Mosser Bay (CVE-114))
 * USS Motive (USS Motive (AM-102)/USS Motive (MSF-102))
 * USS Mound City (USS Mound City (1862))
 * USS Mounsey (USS Mounsey (DE-524))
 * USS Mount Baker (USS Mount Baker (AE-4), USS Mount Baker (AE-34)/USNS Mount Baker (T-AE-34))
 * USS Mount Hood (USS Mount Hood (AE-11), USS Mount Hood (AE-29))
 * USS Mount Katmai (USS Mount Katmai (AE-16))
 * USS Mount McKinley (USS Mount McKinley (AGC-7)/USS Mount McKinley (LCC-7))
 * USS Mount Olympus (USS Mount Olympus (AGC-8))
 * USS Mount Shasta (USS Mount Shasta (ID-1822))
 * USS Mount Vernon (USS Mount Vernon (1859), USS Mount Vernon (ID-4508), USS Mount Vernon (AP-22), USS Mount Vernon (LSD-39), SS Mount Vernon (T-AOT-3009))
 * USS Mount Washington (USS Mount Washington (1846), USNS Mount Washington (T-AOT-5076))
 * USS Mount Whitney (USS Mount Whitney (LCC-20))
 * USS Mountrail (USS Mountrail (APA-213)/USS Mountrail (LPA-213))

Mu–My

 * USS Mugford (USS Mugford (DD-105), USS Mugford (DD-389))
 * USS Muir (USS Muir (DE-770))
 * USS Muir Woods (USS Muir Woods (AO-139)/USNS Muir Woods (T-AO-139))
 * USS Mulberry (USS Mulberry (YN-22)/USS Mulberry (AN-27))
 * USS Muliphen (USS Muliphen (AKA-61)/USS Muliphen (LKA-61))
 * USS Mullany (USS Mullany (DD-325), USS Mullany (DD-528), USS Mullany (DD-640))
 * USS Mullinnix (USS Mullinnix (DD-944))
 * USS Munaires (USS Munaires (ID-2197))
 * USS Munalbro (USS Munalbro (1916))
 * USS Munargo (USS Munargo (AP-20))
 * USS Munda (USS Munda (CVE-104)/USS Munda (CVU-104))
 * USS Mundelta (USS Mundelta (ID-1301))
 * USS Munindies (USS Munindies (ID-2093))
 * USS Munising (USS Munising (PC-1228))
 * USS Munplace (USS Munplace (ID-2346))
 * USS Munrio (USS Munrio (ID-2054))
 * USS Munsee (USS Munsee (AT-107)/USS Munsee (ATF-107))
 * USS Munsomo (USS Munsomo (ID-1607))
 * USS Munwood (USS Munwood (ID-4460))
 * USS Murphy (USS Murphy (DD-603))
 * USS Murray (USS Murray (SP-1438), USS Murray (DD-97)/USS Murray (DM-2), USS Murray (DD-576)/USS Murray (DDE-576))
 * USS Murrelet (USS Murrelet (AM-372)/USS Murrelet (MSF-372))
 * USS Murzim (USS Murzim (AK-95))
 * USS Musadora (USS Musadora (1864))
 * USS Muscatine (USS Muscatine (ID-2226), USS Muscatine (AK-197))
 * USNS Muscle Shoals (USNS Muscle Shoals (T-AGM-19))
 * USS Muscotah (USS Muscotah (YT-33))
 * USS Muscoota (USS Muscoota (1864))
 * USS Music (USS Music (SP-1288))
 * USS Muskallunge (USS Muskallunge (SS-262))
 * USS Muskeget (USS Muskeget (YAG-9)/USS Muskeget (AG-48)/USCGC Muskeget (WAG-48))
 * USS Muskegon (USS Muskegon (PG-132)/USS Muskegon (PF-24), USS Muskegon (YTB-763))
 * USS Muskingum (USS Muskingum (AK-198)/USNS Muskingum (T-AK-198))
 * USS Muskogee (USS Muskogee (PG-157)/USS Muskogee (PF-49))
 * USS Mustang (USS Mustang (SP-36), USS Mustang (IX-155))
 * USS Mustin (USS Mustin (DD-413), USS Mustin (DDG-89))
 * USS Myers (USS Myers (DE-595)/USS Myers (APD-105))
 * USS Myles C. Fox (USS Myles C. Fox (DD-829)/USS Myles C. Fox (DDR-829), USS Myles C. Fox (DE-546))
 * USS Myrmidon (USS Myrmidon (ARL-16))
 * USS Myrtle (USS Myrtle (1862), USS Myrtle (1872), USS Myrtle (SP-3289), USCGC Myrtle (WAGL-263))
 * USS Mystery (USS Mystery (SP-428), USS Mystery (SP-2744), USS Mystery (SP-16))
 * USS Mystic (USS Mystic (1853), DSRV-1)

Primary

 * Dictionary of American Naval Fighting Ships, M
 * Naval Vessel Register, M

Secondary

 * navy.mil: List of homeports and their ships
 * NavSource Naval History