Encyclopedias, Almanacs, Transcripts, and Maps
- Ponge, Francis
- Poniatowski, Józef Anton, Prince
- Poniatowski, Stanislaus Augustus
- Ponta Delgada
- Ponta, Victor
- Pontano, Giovanni
- Pontics
- Pontresina
- Pontus Euxinus
- Ponzi, Charles
- Pool Malebo
- Poopó
- Poor, Henry Varnum
- poor-man's-orchid
- Popayán
- Popes of the Roman Catholic Church ( (table))
- Popham, George
- Poplar Bluff
- Popovi?, Ko?a
- Popovi?, Milentije