Encyclopedias, Almanacs, Transcripts, and Maps
- Pridi Phanomyong
- Primary Chronicle
- Primary Party Organization
- Primary Sources
- Prime Ministers of Britain
- Primitive Baptists
- Primitive Socialist Accumulation
- Primo de Rivera, Miguel (1870–1930)
- Prince (Nelson, Prince Rogers)
- Prince Charles Edward Louis Philip Casimir Stuart
- Prince de Condé
- Prince Karl August von Hardenberg
- Prince Norodom Rannaridh
- Prince Norodom Sihanouk
- Prince of Wales American Volunteers
- Prince, Lucy Terry
- Prince, Mary
- Princeton, New Jersey
- Principality of Andorra
- Principality of Liechtenstein