| Name | Build year | Nationality | Bilde | Loss during WW2 |
|---|---|---|---|---|
| D/S Canadian | 1920 | Panama | ||
| D/S Canadian Cruiser | 1921 | Great Britain | 1941-2-? | |
| D/S Canelos | 1930 | Chile | ||
| M/S Canis | 1888 | Norway | ||
| M/S Canton | 1922 | Sweden | Torpedoed, 1940-8-9 | |
| M/S Cap Cantin | 1932 | Great Britain | ||
| D/S Cape Breton | 1940 | Great Britain | ||
| T/S Cape Cod | 1941 | USA | ||
| M/S Cape Hawke | 1941 | Great Britain | ||
| M/S Cape Horn | 1929 | Great Britain | ||
| M/S Cape Igvak | 1943 | USA | ||
| M/S Cape Juby | 1944 | USA | ||
| M/T Capella | 1930 | Sweden | ||
| D/S Capella | 1885 | Norway | Attacked from air, 1940-4-28 | |
| D/S Capella | 1910 | Panama | ||
| M/S Capella | 1945 | Norway | ||
| T/S Cape Mohican | 1942 | USA | ||
| D/S Cape St. Francis | 1908 | Great Britain | ||
| M/S Cape Ugat | 1942 | USA | ||
| D/S Capira | 1920 | Panama | Torpedoed, 1942-8-31 | |
| T/S Capital Victory | 1945 | USA | ||
| D/T Captain A. F. Lucas | 1904 | Panama | ||
| T/S Capulin | 1920 | Panama | ||
| D/S Cara | 1929 | Great Britain | ||
| D/S Carbella | 1891 | Panama |