| Name | Build year | Nationality | Bilde | Loss during WW2 |
|---|---|---|---|---|
| M/T Jalinga | 1945 | Norway | ||
| M/T Jalinga | 1983 | Norway | ||
| T/T Jalinga | 1964 | Norway | ||
| Skonnert Jalins | 1861 | Norway | ||
| M/T Jalna | 1930 | Norway | ||
| M/T Jalna | 1956 | Norway | ||
| M/S Jalna | 1971 | Norway | ||
| T/T Jalta | 1964 | Norway | ||
| M/S OBO Jalta | 1971 | Norway | ||
| M/T Jalta | 1948 | Norway | ||
| M/S Jamaica | 1936 | Norway | Torpedoed, 1943-3-7 | |
| D/S Jamaica | 1892 | Norway | ||
| Sjømannskole Jamaica Maritime Training Institute, Kingston | Unknown | JM | ||
| M/S Jamal | 1890 | Norway | ||
| M/S Jamalito | 1985 | Norway | ||
| Skonnertskip James | 1865 | Norway | ||
| D/S James A. Bayard | 1943 | USA | ||
| D/S James B. Duke | 1944 | USA | ||
| D/S James B. Eads | 1942 | USA | ||
| D/S James C. Cameron | 1943 | USA | ||
| D/S James E. Haviland | 1943 | USA | ||
| D/S James Ellwood Jones | 1918 | USA | ||
| D/S James Fenimore Cooper | 1942 | USA | ||
| D/S James G. Birney | 1943 | USA | ||
| D/S James G. Blaine | 1942 | USA |