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TH (1)| Name | Build year | Nationality | Bilde | Loss during WW2 |
|---|---|---|---|---|
| D/S Kong Olaf | 1883 | Norway | ||
| D/S Kong Oscar | 1865 | Norway | ||
| D/S Kong Oscar II | 1904 | Norway | Attacked from air, 1945-1-12 | |
| D/S Kong Ring | 1929 | Norway | Sunk by mine, 1941-12-26 | |
| M/T Kongsdal | 1937 | Norway | ||
| M/S Kongsfjord | 1937 | Norway | Requisitioned/confiscated by Axis power, 1940-5-17 | |
| M/T Kongsgaard | 1937 | Norway | Torpedoed, 1942-2-21 | |
| D/S Kongshaug | 1898 | Norway | Torpedoed, 1942-7-9 | |
| D/S Kongshavn | 1919 | Norway | ||
| D/S Kongshavn | 1906 | Norway | ||
| D/S Kong Sigurd | 1927 | Norway | ||
| M/S Kong Sverre | 1941 | Norway | ||
| D/S Kong Sverre (hjemmeflåten) | 1904 | Norway | ||
| M/S Kongsvik | 1919 | Norway | ||
| D/S Kong Trygve | 1931 | Norway | ||
| M/S Kookaburra | 1939 | Sweden | ||
| M/S Koolinda | 1926 | Great Britain | ||
| D/S Koomilya | 1929 | Great Britain | ||
| D/S Kooringa | 1938 | Great Britain | ||
| D/S Kopperston | 1919 | USA | ||
| D/S Kora | 1906 | Norway | ||
| M/S Koralen I (M 106 H) (DSTO) | 1935 | Norway | ||
| D/S Koranton | 1920 | Great Britain | Torpedoed, 1941-3-27 | |
| D/S Korsfjord | 1913 | Norway | Collision, 1941-1-21 | |
| M/S Korshamn | 1920 | Sweden | Torpedoed, 1941-3-16 |