Former Owner
- Philibert-Charles-Marie Varenne de Fenille1
- Philip Kerr, 11th Marquess of Lothian1
- Philip Robinson1
- Philippe II de Croÿ1
- Piero Ginori Conti3
- Pierre Fraenkel1
- Pierre Gorman1
- Pierre Tassel1
- Pietro Civaleri1
- Pietro Giuseppe Ignati Mattei Cattochii1
- Pietro Millini1
- Pius XI1
- Poblet Monastery1
- Prince Augustus Frederick, Duke of Sussex5
- Prince Sadruddin Aga Khan6
- Pushkar Sohoni1
- Pîrîzâde, Sayyid ʻAbd Allāh, Shaykh al-Islām1
- Quinton Edward Gurney1
- Qusṭanṭīn ibn Lūdūlf1
- Qāsim al-Īrawānī1