| Name | Build year | Nationality | Bilde | Loss during WW2 |
|---|---|---|---|---|
| D/S Akabahra | 1929 | Norway | Attacked from air, 1943-1-7 | |
| D/S Akershus | 1914 | Norway | ||
| M/S Akka | 1942 | Sweden | ||
| M/S Akkar | 1883 | Norway | ||
| M/B Aksel (M 40 G) | Unknown | Norway | Ran aground, 1942-12-6 | |
| D/S Ala | 1916 | Norway | Sunk by mine, 1941-6-13 | |
| D/S Alamo | 1919 | USA | ||
| M/S Alan-A-Dale | 1938 | Panama | Torpedoed, 1944-12-24 | |
| M/T Alar | 1939 | Norway | ||
| T/S Alaska | 1918 | Norway | ||
| D/S Albatros | 1921 | Argentina | ||
| D/S Albert C. Field | 1923 | Great Britain | Attacked from air, 1944-6-18 | |
| D/S Albert C. Ritchie | 1943 | USA | ||
| D/T Albert G. Brown | 1943 | USA | ||
| D/T Albert Hill | 1917 | Panama | ||
| D/S Albert Hulett | 1929 | Great Britain | ||
| M/T Albert L. Ellsworth | 1937 | Norway | Torpedoed, 1943-1-8 | |
| D/S Albert S. Burleson | 1943 | USA | ||
| D/S Albion | 1880 | Norway | 1940-5-19 | |
| D/S Alcedo | 1937 | Panama | Torpedoed, 1945-2-28 | |
| M/T Alcides | 1930 | Norway | Torpedoed, 1943-7-23 | |
| T/S Alcoa Cutter | 1918 | USA | ||
| T/S Alcoa Leader | 1919 | USA | ||
| T/S Alcoa Master | 1919 | USA | ||
| D/S Alcoa Pilot | 1919 | USA |