| Name | Build year | Nationality | Bilde | Loss during WW2 |
|---|---|---|---|---|
| D/S Convallaria | 1921 | Sweden | Torpedoed, 1940-10-18 | |
| M/S Cool Baby | 1942 | Norway | ||
| M/S Cool Boy | 1912 | Norway | ||
| M/S Cool Girl | 1963 | Norway | ||
| M/S Cool Girl | 1943 | Norway | ||
| D/S Flytende hvalkokeri Coosack | 1886 | Norway | ||
| D/S Copeland | 1923 | Great Britain | ||
| Jernbark Copeland Island | 1868 | Norway | ||
| Bark Copeland Island | 1864 | Norway | ||
| Skonnert Copernicus | 1856 | Norway | ||
| Jernbark Coquimbo | 1876 | Norway | ||
| D/S Cora | 1906 | Norway | ||
| Bark Cora | 1869 | Norway | ||
| M/S Cora | 1916 | Norway | ||
| M/T Coracine | 1983 | Norway | ||
| M/S Coralli | 1971 | Norway | ||
| M/S Coral Merchant | 1950 | Liberia | ||
| M/T Coral Star | 2003 | Norway | ||
| Bark Cordillera | 1874 | Norway | ||
| D/S Cordova | 1912 | USA | ||
| D/S Coringa | 1867 | Norway | ||
| Bark Corinna | 1877 | Norway | ||
| T/T T2 Corinth | 1943 | USA | ||
| D/S Corinto | 1905 | Norway | ||
| Bark Coriolan | 1849 | Norway |