We have so far registered 33,653 ships
| Name | Build year | Nationality | | D/S Pol VIII | 1936 | Norway | | Hijacked, 1941-1-14 |
| D/S Pol X | 1937 | Norway | | Hijacked, 1941-1-14 |
| D/S Polyana | 1919 | Norway | | Torpedoed, 1941-4-25 |
| M/T Polycastle | 1939 | Norway | | |
| M/T Polykarp | 1931 | Norway | | Hijacked, 1941-3-15 |
| D/T Pomona | 1920 | USA | | |
| D/S Pompoon | 1901 | Panama | | Torpedoed, 1943-11-13 |
| D/T Ponca City | 1919 | USA | | |
| M/S Pontiac | 1937 | Panama | | 1945-1-30 |
| D/S Porjus | 1906 | Sweden | | |
| D/S Pors | 1899 | Norway | | |
| D/S Porsanger | 1918 | 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 Port Fremantle | 1927 | Great Britain | | |
| D/S Portland | 1919 | Panama | | |
| M/S Port Madoc | 1942 | Great Britain | | |
| D/S Portmar | 1919 | USA | | Torpedoed, 1943-6-16 |
| M/S Port Natal | 1942 | Great Britain | | |
| T/S Port Nicholson | 1919 | Great Britain | | Torpedoed, 1942-6-16 |
| M/S Port Stanley | 1942 | Great Britain | | |
| D/S Port Sydney | 1914 | Great Britain | | |
| D/S Portugal | 1906 | Belgium | | Torpedoed, 1941-1-20 |
| M/S Port Wyndham | 1935 | Great Britain | | |