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TH (1)| Name | Build year | Nationality | Bilde | Loss during WW2 |
|---|---|---|---|---|
| D/S Joseph Hamilton | 1944 | USA | ||
| D/S Joseph H. Nicholson | 1943 | USA | ||
| D/S Joseph Jefferson | 1942 | USA | ||
| D/S Joseph Le Conte | 1943 | USA | ||
| D/S Joseph McKenna | 1942 | USA | ||
| D/S Joseph Priestley | 1943 | USA | ||
| D/S Joseph Rodman Drake | 1942 | USA | ||
| D/S Joseph Squires | 1944 | USA | ||
| D/S Joseph Stanton | 1942 | USA | ||
| D/S Josewyn | 1919 | Great Britain | ||
| D/S Joshua A. Leach | 1943 | USA | ||
| D/S Joshua B. Lippincott | 1943 | USA | ||
| D/S Joshua Seney | 1942 | USA | ||
| D/S Joshua Slocum | 1944 | USA | ||
| M/T Josiah Macy | 1917 | Panama | ||
| D/S Josiah Parker | 1942 | USA | ||
| D/S Josiah Royce | 1943 | USA | ||
| D/S Josiah Snelling | 1943 | USA | ||
| D/S Jotun | 1892 | Norway | Ran aground, 1939-12-10 | |
| D/S Jotunfjell | 1915 | Norway | ||
| M/T Jotunfjell | 1937 | Norway | ||
| D/S Jotunheim | 1890 | Norway | ||
| D/S Juan Cabrillo | 1942 | USA | ||
| D/S Juan De Fuca | 1943 | USA | ||
| D/T-dobbeltskruet Julieta | 1924 | Netherlands |