Encyclopedias, Almanacs, Transcripts, and Maps
- Persian Mythology
- Personal Appearance
- Personal Life
- Personal Narratives
- Perth, James Drummond, 4th earl of
- Peru Under Spanish Rule
- Pessoa, Fernando (1888–1935)
- Pestel, Pavel Ivanovich
- Pétain, Philippe (1856–1951)
- Pete Conrad
- Peter Albert David Singer
- Peter and Paul Fortress
- Peter Chardon Brooks Adams
- Peter Faneuil
- Peter Richard Henry Sellers
- Peter Skene Ogden
- Peter the Hermit
- Peter Wallace Rodino Jr
- Petersburg, Virginia
- Peterson Zah