| Name | Build year | Nationality | Bilde | Loss during WW2 |
|---|---|---|---|---|
| T/S Castana | 1919 | USA | ||
| D/S Cecil G. Sellers | 1944 | USA | ||
| D/S Cecil N. Bean | 1944 | USA | ||
| T/T Celilo | 1944 | USA | ||
| T/T T2 Cerro Gordo | 1943 | USA | ||
| M/S Chant | 1938 | USA | ||
| D/S Charles A. Dana | 1943 | USA | ||
| T/S Charles A. Stafford | 1918 | USA | ||
| D/S Charles Bulfinch | 1943 | USA | ||
| D/S Charles F. Amidon | 1943 | USA | ||
| D/S Charles H. Cramp | 1920 | USA | ||
| D/S Charles Hull | 1944 | USA | ||
| D/S Charles H. Windham | 1943 | USA | ||
| D/S Charles J. Finger | 1944 | USA | ||
| D/S Charles M. Russell | 1943 | USA | ||
| D/S Charles Piez | 1943 | USA | ||
| D/S Charles P. Steinmetz | 1943 | USA | ||
| D/S Charles R. McCormick | 1920 | USA | ||
| D/S Charles Tufts | 1944 | USA | ||
| D/S Charles W. Wooster | 1944 | USA | ||
| D/S Chickasaw City | 1920 | USA | Torpedoed, 1942-10-7 | |
| D/T Chiloil | 1920 | USA | ||
| M/S Chimu | 1924 | USA | ||
| M/S Choctaw | 1943 | USA | ||
| D/S Christopher Gadsden | 1942 | USA |