| Name | Build year | Nationality | Bilde | Loss during WW2 |
|---|---|---|---|---|
| D/S Hoke Smith | 1943 | USA | ||
| M/S Hokitika | 1916 | Great Britain | ||
| M/T Ho Kwang | 1931 | Great Britain | ||
| M/S Holla | 1925 | Norway | ||
| Hollandia | Unknown | Norway | ||
| D/S Hollinside | 1930 | Great Britain | Torpedoed, 1942-9-3 | |
| D/S Holmestrand | 1907 | Norway | ||
| D/S Holsenøy | 1885 | Norway | ||
| D/S Homborsund | 1891 | Norway | ||
| D/S Hondu | 1921 | Honduras | ||
| D/S Honduras | 1915 | Panama | ||
| T/T T2 Honningsvaag | 1945 | Norway | ||
| D/S Honnør | 1936 | Norway | ||
| D/S Hontestroom | 1921 | Netherlands | ||
| M/S Hook Hitch | 1945 | USA | ||
| D/S Hop | 1916 | Norway | Torpedoed, 1940-2-4 | |
| M/T Hopemount | 1929 | Great Britain | ||
| M/S Hopeville | 1942 | Norway | ||
| 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 | ||
| M/S Hordaland | 1937 | Norway | ||
| D/S Hornelen | 1866 | Norway | ||
| M/K Hornfjell (N 11 BØ) (DSTO) | 1914 | Norway |