| Name | Build year | Nationality | Bilde | Loss during WW2 |
|---|---|---|---|---|
| D/S Tou | 1914 | Norway | ||
| M/S Toulouse | 1934 | Norway | ||
| M/T Touraine | 1934 | Panama | ||
| M/S Touraine | 1925 | Norway | Torpedoed, 1940-10-7 | |
| M/S Tourcoing | 1924 | Norway | Sunk by mine, 1942-8-24 | |
| D/S Tourist | 1896 | Norway | ||
| D/S Tourist I | 1898 | Norway | ||
| D/S Tovelil | 1925 | Great Britain | ||
| D/S Toward | 1923 | Great Britain | Torpedoed, 1943-2-7 | |
| US TP-117 | Unknown | USA | ||
| M/S Trafalgar | 1938 | Norway | Torpedoed, 1942-10-15 | |
| D/S Trafik 1 | 1892 | Norway | ||
| D/S Trafik 2 | 1893 | Norway | ||
| D/S Trafik 3 | 1903 | Norway | ||
| D/S Trafik 5 | 1907 | Norway | ||
| D/S Trafik 7 | 1912 | Norway | ||
| D/S Trajan | 1915 | Norway | Attacked from air, 1941-5-3 | |
| M/S Trana | 1921 | Norway | ||
| D/S Transport | 1921 | Norway | ||
| D/S Transvaalia | 1912 | South Africa | ||
| M/T Trass | 1944 | Norway | ||
| D/S Traust | 1921 | Norway | Requisitioned/confiscated by Axis power, 1941-?-? | |
| M/S Travancore | 1944 | Sweden | ||
| D/S Trawl I | 1907 | Norway | ||
| D/S Treern | 1929 | Norway | Sunk by mine, 1945-1-12 |