| Name | Build year | Nationality | Bilde | Loss during WW2 |
|---|---|---|---|---|
| M/S Abosso | 1936 | Great Britain | Torpedoed, 1942-10-29 | |
| D/S Abraham Larsen | 1937 | Great Britain | ||
| D/S Accrington | 1910 | Great Britain | ||
| D/S Adam | 1919 | Great Britain | ||
| D/S Adams Beck | 1941 | Great Britain | 1941-7-30 | |
| M/S Adda | 1922 | Great Britain | Torpedoed, 1941-6-8 | |
| D/S Africa | 1905 | Great Britain | ||
| M/S Afrika | 1920 | Great Britain | Torpedoed, 1943-2-7 | |
| Drilling rig Aladdin | 1973 | Great Britain | ||
| D/S Albert C. Field | 1923 | Great Britain | Attacked from air, 1944-6-18 | |
| D/S Albert Hulett | 1929 | Great Britain | ||
| D/S Aldergrove | 1918 | Great Britain | Torpedoed, 1941-8-23 | |
| M/S Alexandra Viking | 1976 | Great Britain | ||
| D/S Algerian | 1924 | Great Britain | ||
| D/S Alster | 1928 | Great Britain | Hijacked, 1940-4-10 | |
| M/S Amerika | 1930 | Great Britain | Torpedoed, 1943-4-22 | |
| D/S A-N-2 | 1926 | Great Britain | ||
| D/S A-N-4 | 1924 | Great Britain | ||
| D/S A-N-5 | 1929 | Great Britain | ||
| T/S Analock | 1919 | Great Britain | Requisitioned/confiscated by Axis power, 1941-12-8 | |
| D/S Anders Arvesen | 1951 | Great Britain | ||
| T/S Andes | 1939 | Great Britain | ||
| D/S Anglo Indian | 1938 | Great Britain | ||
| D/T Anglo Norse | 1914 | Great Britain | ||
| T/S Anhui | 1925 | Great Britain |