| | PROPATRIA | 1872 | 1899 |
| | PROPHECY | 1959 | 1986 |
| | PROSPERITE | 1956 | 1956 |
| | PROSPERITY | 1944 | 1971 |
| | PROSPERITY | 1947 | 1969 |
| | PROTEA TRADER | 1978 | 1990 |
| | PROTEC | 1978 | 2002 |
| | PROTEUS | 1914 | 1951 |
| | PROTEUS | 1921 | 1927 |
| | PROTON | 1964 | 1964 |
| | PROTON | 1966 | 2003 |
| | PROTON | 1974 | 1981 |
| | PROTOS | 1903 | 1923 |
| | PROVENIERSSINGEL | 1958 | 1958 |
| | PROVINCIA | 1952 | 1970 |
| | PROVVIDENZA | 1913 | 1932 |
| | PRUDENCE | 2003 | 2003 |
| | PRUDENT | 1966 | 1995 |
| | PRUDENT LADY | 1958 | 1974 |
| | PRUDENTIA | 1925 | 1925 |
| | PRUDENTIA | 1926 | 1954 |
| | PRUDENTIA. | 1926 | 1954 |
| | PRZEMIJSL | 1921 | 1927 |
| | PSKOV | 1915 | 1934 |
| | PT 11 | 1910 | 1945 |
| | PT II | 1910 | 1945 |
| | PUEBLA | 1982 | 1992 |
| | PUERTO DE AGUILAS | 1979 | 1982 |