Former Owner
- Offley Bohun Stovin Fairless Shore1
- Okar, Baganbhaṭṭa1
- Omaha Public Library1
- Orlandus de Fatiis1
- Otto Haas1
- Otto Jahn1
- Otto Walter Fuhrmann1
- Owen D. Young1
- P. J. De Mat1
- Padmākarabhaṭṭa1
- Paland, Irmengarde von1
- Pandit Gobindpurshad1
- Pangracius Chrewczer1
- Paolo Gallo1
- Parish Church of Waldhausen im Strudengau1
- Park Abbey1
- Parochial School of St. John the Baptist (Würzburg, Germany)1
- Parroco di Taviano, Luigi Bruno, active 20th century1
- ParvaṇIkara Govindabhaṭṭaputra1
- Pascal Gay1