We have so far registered 33,653 ships
| Name | Build year | Nationality | | D/S Skjelnes | 1943 | Norway | | |
| D/S Skjerstad | 1904 | Norway | | Attacked from air, 1940-5-24 |
| D/S Skjerstad | 1925 | Norway | | |
| D/S Skjervø | 1905 | Norway | | |
| D/S Skjervøy | 1915 | Norway | | Requisitioned/confiscated by Axis power, 1940-7-? |
| D/S Skjold | 1902 | Norway | | |
| D/S Skjold | 1876 | Norway | | |
| D/S Skjoldheim | 1919 | Norway | | |
| M/S Skjomtind | 1925 | Norway | | |
| M/S Skjærgaard I | 1928 | Norway | | |
| M/K Skjærgård (H 74 H) | Unknown | Norway | | |
| D/S Skogheim | 1919 | Norway | | Ran aground, 1940-12-4 |
| D/S Skogøy | 1889 | Norway | | |
| D/S Skolma | 1908 | Norway | | |
| M/T Skotaas | 1931 | Norway | | |
| D/S Skotfoss | 1917 | Norway | | Interned, 1940-6-23 |
| D/S Skottland | 1920 | Norway | | Torpedoed, 1942-5-17 |
| M/S Skramstad | 1925 | Norway | | Attacked from air, 1943-10-4 |
| Torpedobåt Skrei (1) | 1901 | Norway | | |
| D/S Skrim | 1917 | Norway | | Torpedoed, 1940-12-6 |
| D/S Skudd 1 | 1929 | Norway | | Requisitioned/confiscated by Axis power, 1940-?-? |
| D/S Skudd 2 | 1929 | Norway | | Requisitioned/confiscated by Axis power, 1940-4-14 |
| D/S Skudd 3 | 1929 | Norway | | Attacked from air, 1941-8-27 |
| D/S Skudd 4 | 1929 | Norway | | |
| D/S Skudd 5 | 1930 | Norway | | |