| Name | Build year | Nationality | Bilde | Loss during WW2 |
|---|---|---|---|---|
| M/S Aransas Pass | 1942 | USA | ||
| D/S Archbishop Lamy | 1942 | USA | ||
| D/S Arc Light | 1906 | Great Britain | ||
| D/S Arcturus | 1910 | Norway | Torpedoed, 1939-12-1 | |
| D/S Arcturus | 1892 | Norway | Torpedoed, 1943-11-22 | |
| D/S Ardent | 1917 | Norway | ||
| D/S Ardmore | 1913 | USA | ||
| D/S Are | 1890 | Norway | ||
| M/T Arena | 1927 | Norway | ||
| M/S Argentina | 1943 | Sweden | ||
| D/S Argo | 1898 | Norway | Sunk by mine, 1940-7-28 | |
| T/S Argolikos | 1921 | Greece | ||
| D/S Argual | 1927 | Honduras | ||
| D/S Ariadne | 1930 | Norway | Attacked from air, 1940-6-9 | |
| T/T Arickaree | 1943 | USA | ||
| M/S Arild | 1917 | Norway | ||
| D/T Ario | 1920 | USA | ||
| T/S Aristides | 1920 | Panama | ||
| M/T Aristophanes | 1940 | Norway | ||
| D/T Arizona | 1919 | USA | ||
| D/T Arkansas | 1919 | USA | ||
| D/S Arktos (Ishavsskute) | 1920 | Norway | Ran aground, 1940-9-13 | |
| D/S Arlyn | 1919 | USA | Torpedoed, 1942-8-28 | |
| M/S Armadale | 1929 | Great Britain | ||
| M/S Arna | 1929 | Norway |