| Navn | Byggeår | Nasjonalitet | Bilde | Tap under 2. verdenskrig |
|---|---|---|---|---|
| D/S Josiah Parker | 1942 | USA | ||
| D/S Josiah Royce | 1943 | USA | ||
| D/S Josiah Snelling | 1943 | USA | ||
| D/S Juan Cabrillo | 1942 | USA | ||
| D/S Juan De Fuca | 1943 | USA | ||
| D/S Junipero Serra | 1942 | USA | ||
| T/S Katrina Luckenbach | 1918 | USA | ||
| D/S Keith Vawter | 1943 | USA | ||
| T/S Kenmar | 1919 | USA | ||
| T/T T2 Kings Canyon | 1945 | USA | ||
| D/S Kopperston | 1919 | USA | ||
| D/S La Perla | 1925 | USA | ||
| D/S Larranga | 1917 | USA | ||
| D/S Lebore | 1923 | USA | Torpedert, 14.6.1942 | |
| D/S Lee S. Overman | 1943 | USA | ||
| D/S Leland Stanford | 1942 | USA | ||
| D/S Leslie | 1919 | USA | Torpedert, 13.4.1942 | |
| D/S Leslie M. Shaw | 1942 | USA | ||
| D/S L.H.McNelly | 1943 | USA | ||
| T/S Liberty Glo | 1919 | USA | ||
| D/S Lihue | 1919 | USA | Torpedert, 23.2.1942 | |
| D/T L.J. Drake | 1918 | USA | Torpedert, 5.6.1942 | |
| Lekter Lloyd I. Seaman | 1935 | USA | ||
| D/S Loammi Baldwin | 1944 | USA | ||
| T/T T2 Logan`s Fort | 1945 | USA |