Name
- Parkinson, William, artist1
- Parnell, Charles Stewart, MP1
- Parratt, Walter, Knight; organist and composer, 1841-19241
- Parry, Charles Hubert Hastings, Baronet , composer, 1848-19181
- Parsons, Alfred, RA1
- Partridge, Bernard, Knight, artist, 1861-19451
- Patteson, John Coleridge, missionary1
- Patti, Adelina Juana Maria Clorinda, singer1
- Pearce, W1
- Pearce, William, correspondent of Emma Hamilton and John Bowyer Nichols, fl 1811-18251
- Peel, Arthur Wellesley, 1st Viscount Peel1
- Peel, Robert, 2nd Baronet, Prime Minister, 1788-18501
- Peel, Robert, 3rd Baronet1
- Pelham-Clinton, Henry Pelham, 5th Duke of Newcastle1
- Perceval, Spencer, Prime Minister of the United Kingdom, 1762-18121
- Percy, Alan Ian, 8th Duke of Northumberland1
- Percy, Thomas, writer and Bishop of Dromore, 1729-18111
- Perré, —1
- Petit, Pierre1
- Petty, William, 2nd Earl of Shelburne, 1st Marquess of Lansdowne, formerly Fitzmaurice, 1737-18051