| Name | Build year | Nationality | Bilde | Loss during WW2 |
|---|---|---|---|---|
| D/S Henry Wynkoop | 1942 | USA | ||
| D/S Herman F. Whiton | 1919 | USA | ||
| D/S H. H. Raymond | 1944 | USA | ||
| D/S Hibueras | 1920 | USA | ||
| D/S Hiram S. Maxim | 1943 | USA | ||
| Landing Craft Tank HMS LCT-1254 | 1944 | USA | ||
| D/S Hobart Baker | 1943 | USA | Attacked from air, 1944-12-30 | |
| D/S Hoke Smith | 1943 | USA | ||
| S/Y Honey Bird | Unknown | USA | ||
| M/S Hook Hitch | 1945 | USA | ||
| D/T Horace H. Harvey | 1943 | USA | ||
| D/S Horace Luckenbach | 1919 | USA | ||
| D/S Horace Williams | 1943 | USA | ||
| D/S Horatio Allen | 1944 | USA | ||
| D/S Howard A. Kelly | 1943 | USA | ||
| D/S Ignace Paderewski | 1943 | USA | ||
| Motorlekter Interstate No. 7 | 1930 | USA | ||
| D/S Isaac Shelby | 1944 | USA | Sunk by mine, 1945-1-6 | |
| T/T Jack Carnes | 1942 | USA | Torpedoed, 1942-8-31 | |
| 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 |