We have so far registered 33,653 ships
| Name | Build year | Nationality | | D/S Charles R. McCormick | 1920 | USA | | |
| D/S Charles Tufts | 1944 | USA | | |
| D/S Charles W. Wooster | 1944 | USA | | |
| M/S Charon | 1936 | Great Britain | | |
| D/S Chelatros | 1914 | Greece | | Ran aground, 1941-11-3 |
| D/S Chenango | 1918 | Panama | | Torpedoed, 1942-4-21 |
| T/S Chepo | 1919 | Panama | | Torpedoed, 1942-1-14 |
| M/T Chesapeake | 1928 | Great Britain | | |
| D/S Chevington | 1923 | Great Britain | | Torpedoed, 1941-10-12 |
| D/S Chickasaw City | 1920 | USA | | Torpedoed, 1942-10-7 |
| M/S Chile | 1937 | Sweden | | |
| D/T Chiloil | 1920 | USA | | |
| M/T China | 1938 | Panama | | |
| D/S Chirripo | 1920 | Honduras | | |
| D/S Chloe | 1928 | Greece | | |
| M/S Christiaan Huygens | 1928 | Netherlands | | |
| D/S Christiania | 1895 | Norway | | |
| D/S Christian Krohg | 1917 | Norway | | Torpedoed, 1941-6-10 |
| D/S Christian Michelsen | 1943 | Norway | | Torpedoed, 1943-9-26 |
| Stålfullrigger Christian Radich | 1937 | Norway | | |
| T/S Christiansborg | 1922 | Denmark | | Torpedoed, 1940-3-21 |
| D/S Christopher Gadsden | 1942 | USA | | |
| D/S Christopher S. Flanagan | 1944 | USA | | |
| D/S Chr. J. Kampmann | 1924 | Great Britain | | Torpedoed, 1942-11-3 |
| M/S Chr. Knudsen | 1925 | Norway | | Torpedoed, 1942-4-10 |