We have so far registered 33,653 ships
| Name | Build year | Nationality | | D/S Bjørnfjell | 1890 | Norway | | |
| M/S Bjørnhaug | 1921 | Norway | | Ran aground, 1940-4-5 |
| D/S Bjørnungen | 1893 | Norway | | Torpedoed, 1941-10-6 |
| D/S Bjørnungen | 1912 | Norway | | |
| D/S Bjørnvik | 1918 | Norway | | Attacked from air, 1942-1-28 |
| D/S Bjørnør | 1893 | Norway | | |
| M/S Bil og passasjerferge B.K.F. 4 | 1935 | Norway | | |
| D/S Blaafjeld I | 1918 | Norway | | Attacked from air, 1940-5-4 |
| D/S Blackheath | 1936 | Great Britain | | Torpedoed, 1945-1-10 |
| M/S Black Prince | 1938 | Norway | | |
| M/S Black Watch | 1939 | Norway | | Requisitioned/confiscated by Axis power, 1940-8-28 |
| D/S Blairatholl | 1925 | Great Britain | | Collision, 1943-12-1 |
| D/S Blairnevis | 1930 | Great Britain | | Collision, 1945-2-13 |
| M/S Blankaholm | 1930 | Sweden | | Torpedoed, 1942-8-18 |
| D/S Blenda | 1908 | Norway | | |
| M-Aux Blenda I | 1919 | Norway | | |
| D/S Blenheim | 1923 | Norway | | Fire/Explosion, 1941-4-22 |
| M/S Blia (H 197 S) | 1929 | Norway | | Ran aground, 1941-11-11 |
| D/S Blink | 1920 | Norway | | Torpedoed, 1942-2-11 |
| T/S Blommersdijk | 1922 | Netherlands | | |
| M/S Blomvaag | 1940 | Norway | | |
| M/B Blåegg (M 47 U) | Unknown | Norway | | 1942-1-27 |
| M/S Blåmannen | 1918 | Norway | | Sunk by mine, 1940-5-28 |
| M/K Blåsel | 1907 | Norway | | |
| D/S Bodegraven | 1929 | Netherlands | | Torpedoed, 1944-7-2 |