We have so far registered 33,653 ships
| Name | Build year | Nationality | | M/S Presthus 2 | 1943 | Norway | | |
| Jakt Presto | 1875 | Norway | | |
| M/S Priam | 1942 | Great Britain | | |
| M/S Primero | 1925 | Norway | | Torpedoed, 1942-10-25 |
| D/S Primo | 1930 | Norway | | |
| D/S Primula | 1918 | Norway | | Torpedoed, 1939-12-4 |
| D/S Prince Albert Park | 1942 | Canada | | |
| T/S Princess Margaret | 1931 | Great Britain | | |
| D/S Prinsesse Ragnhild | 1931 | Norway | | Sunk by mine, 1940-10-23 |
| M/S Prins Harald | 1942 | Norway | | Torpedoed, 1942-11-20 |
| T/S Prins Olav | 1908 | Norway | | Attacked from air, 1940-6-9 |
| M/S Prins Willem III | 1939 | Netherlands | | Shelled by gunfire, 1943-3-27 |
| D/S Produce | 1905 | Norway | | Ran aground, 1940-4-3 |
| D/S Profit | 1918 | Norway | | Sunk by mine, 1941-4-17 |
| M/S Progress | 1916 | Norway | | |
| M/T Prometheus | 1923 | Panama | | |
| D/S Prominent | 1918 | Norway | | Shelled by gunfire, 1942-3-2 |
| D/S Promise | 1920 | Norway | | |
| D/S Pronto | 1920 | Norway | | |
| D/S Prosper | 1917 | Norway | | |
| D/S Proteus | 1902 | Norway | | Shuttled, 1942-3-2 |
| D/S Proteus | 1913 | Canada | | 1941-11-25 |
| M/K Prøven 3 | 1911 | Norway | | |
| D/S Puchero | 1902 | Panama | | |
| D/S Pulp 2 | 1897 | Norway | | |