Former Owner
- Pieter Bondam1
- Pietro1
- Pietro Antonio Crevenna4
- Pietro Bembo1
- Pietro Civaleri1
- Pietro Giometti1
- Pietro Girometti1
- Pietro Giuseppe Ignati Mattei Cattochii1
- Pietro Millini1
- Pietro Odescalchi1
- Pius VI1
- Pius XI1
- Poblet Monastery1
- Pontigny Abbey3
- Poor Clares1
- Prasana Kumar Bhallachiru1
- Preston A. Perry2
- Prieuré Saint-Louis de Poissy2
- Prince Augustus Frederick, Duke of Sussex8
- Prince Sadruddin Aga Khan6