U.S. Navy & Coast Guard Vessels
1940-1945
Alphabetical Listing

No.	Name	Comm.	Notes (: Lost)
DD-450	O'Bannon	1942
DE-421	O'Brien, Chester T.	1944
DD-415	O'Brien	1940	19 Oct 42; torpedoed by I-15   during convoy to Guadalcanal
DD-725	O'Brien	1944
DE-340	O'Flaherty	1944
APA-90	O'Hara, James	1943
DD-889	O'Hare	1945
DE-188	O'Neill	1943
DE-330	O'Reilly	1943
DE-527	O'Toole	1944
SS-71	O-10	1918
SS-63	O-2	1918
SS-64	O-3	1918
SS-65	O-4	1918
SS-67	O-6	1918
SS-68	O-7	1918
SS-69	O-8	1918
SS-70	O-9	1918
PR-6	Oaho	1928	4 May 42; artillery fire at Corregidor
ARG-5	Oahu	1944
LSD-7	Oak Hill	1944
CL-95	Oakland	17 Jul 43
AK-56	Oberon	1942
AKA-14	Oberon	1943
DE-344	Oberrender	1944	9 May 45 -- by Kamikaze at Okinawa
AMc-91	Observer	1942
ACM-7	Obstructor	1945
AGS-3	Oceanographer	1942
ARB-2	Oceanus	1943
IX-110	Ocelot	1943
AOG-33	Ochlockonee	1944
AOG-34	Oconee	1945
APA-187	Oconto	1944
AF-26	Octans	1943
AF-46	Octavia	1945
IX-139	Octorara	1944
SS-484	Odax	1945
APD-71	Odum	1944
PF-37	Ogden	1944
AOG-35	Ogeechee	1944
ARG-1	Oglala	1943
CM-4	Oglala	1917
AKA-100	Oglethorpe	1945
ARS(T)-2	Okala	1945
APA-219	Okaloosa	1944
APA-200	Okanogan	1944
CL-91	Oklahoma City	22 Dec 44
BB-37	Oklahoma	2 May 16	7 Dec 1941; aerial torpedo at Pearl Harbor
AO-84	Oklawaha	1943
DE-417	Oliver Mitchell	1944
PYc-22	Olivin	1942
APA-188	Olmsted	1944
DE-765	Olsen, Earl K.	1944
IX-40	Olympia	1894
AGC-8	Olympus, Mount	1944
CL-4	Omaha	24 Feb 23
AP-152	Omar Bundy, General	1945
CVE-79	Ommaney Bay	11 Feb 44	4 Jan 45; bomb at Lingayen Gulf
APA-221	Oneida	1944
AN-85	Oneota	1945
WPG-79	Onondaga	1934
AVP-48	Onslow	1943
ATO-13	Ontario	1912
AOG-36	Ontonagon	1944
PYc-5	Onyx	1941
PYc-8	Opal	1941
AM-269	Opponent	1943
AM-103	Oracle	1943
PF-39	Orange	1943
AVP-49	Orca	1944
DD-617	Ordronaux	1943
CA-122	Oregon City	1945
AGP-10	Orestes	1944
ATO-136	Oriole	1942
AM-7	Oriole	1918
AS-18	Orion	1943
AP-24	Orizaba	1941
PF-43	Orlando	1944
DD-886	Orleck	1945
APA-49	Ormsby	1943
ASR-5	Ortolan	1936
IX-147	Orvetta	1944
LSV-3	Osage	1945
DE-538	Osberg	1945
APD-35	Osmond Ingram	1944
AVD-9	Osmond Ingram	1940
DD-255	Osmund Ingram	1919
DE-701	Osmus	1944
AM-56	Osprey	1940	6 Jun 44; mine in English Channel
WPG-50	Ossipee	1915
AKA-33	Ostara	1945
DE-164	Osterhaus	1943
AMc-51	Ostrich	1941
DE-767	Oswald	1944
AKA-101	Ottawa	1945
DE-210	Otter	1944
DE-244	Otterstetter	1943
ARG-20	Otus	1945
AS-20	Otus	1941
APD-23	Overton	1943
DD-239	Overton	1920
WPG-39	Owasco	1945
DD-536	Owen	1943
DD-776	Owens, James C.	1945
ATO-137	Owl	1942
AM-2	Owl	1918
APA-189	Oxford	1944
AGP-6	Oyster Bay	1943
LSV-2	Ozark	1944