| Name | Build year | Nationality | Bilde | Loss during WW2 |
|---|---|---|---|---|
| D/S Porjus | 1906 | Sweden | ||
| Bark Porro | 1876 | Norway | ||
| D/S Porro | 1889 | Norway | ||
| D/S Pors | 1905 | Norway | ||
| D/S Pors | 1899 | Norway | ||
| M/S Pors | 1941 | Norway | ||
| D/S Pors | 1915 | Norway | ||
| M/S Porsanger | 1958 | Norway | ||
| D/S Porsanger | 1918 | Norway | ||
| M/T Porsanger | 1976 | Norway | ||
| M/S Porsangerfjord | 1973 | Norway | ||
| Skip Porsgrund | 1785 | Norway | ||
| M/T Porsgrunn | 1967 | Norway | ||
| M/S Porsøy | 1977 | Norway | ||
| D/S Port Antonio | 1913 | Norway | Torpedoed, 1942-7-19 | |
| D/S Port Auckland | 1922 | Great Britain | Torpedoed, 1943-3-17 | |
| D/S Port Darwin | 1918 | Great Britain | ||
| M/S Portfjord | 1956 | Norway | ||
| M/S Port Fremantle | 1927 | Great Britain | ||
| M/S Porthos | 1956 | Norway | ||
| D/S Portia | 1914 | Norway | ||
| Slettopper Portland | 1917 | Norway | ||
| D/S Portland | 1919 | Panama | ||
| M/S Port Madoc | 1942 | Great Britain | ||
| D/S Portmar | 1919 | USA | Torpedoed, 1943-6-16 |