We have so far registered 4,738 ships

NameBuild yearImageLoss during WW2
M/T O. A. Knudsen1938Torpedoed, 1942-3-5
M/T O. B. Sørensen1931
M/S O.C.1938Sunk by mine, 1940-9-5
D/S Octavian1938Torpedoed, 1942-1-17
D/S Odda1921
D/S Odd I1912
M/S Odin (H 186 H)Unknown
D/S Ofoten1871
M/S Ogna1939
M/S Oimara1889
D/S Oksvald1927Requisitioned/confiscated by Axis power, 1941-5-?
D/S Oksø1899
D/S Oksøy (2)1941
M/S Olaf1919
D/S Olaf Bergh1921
M/S Olaf Fostenes1936Torpedoed, 1942-9-18
M/B Olaf (H 91 A)Unknown
M/B Olaf II Unknown
M/B Olaf (ST 67 NF)Unknown
M/B OlaiUnknown
D/S Olava1893Requisitioned/confiscated by Axis power, 1945-1-?
M/B Olav (M 73 V)1894
D/S Oldernæs1899
D/S Ole Bull1943
M/T Ole Jacob1939Hijacked, 1940-11-10