Name
- Paris, John Ayrton, physician1
- Parker, John Henry, CB; Keeper of the Ashmolean Museum1
- Passionei, Domenico, Archbishop of Ephesus, Cardinal 1738, Librarian of the Vatican1
- Paton, Herbert James, Professor of Moral Philosophy at Oxford1
- Paton, William, Reverend DD, of the World Council of Churches1
- Peake, Osbert, MP1
- Pearson, Hugh Nicholas, Dean of Salisbury1
- Peel, Robert, 2nd Baronet, Prime Minister, 1788-18501
- Peiyang Army, China, 1894-19281
- Pekin Syndicate, 1897-19611
- Penny Cyclopaedia1
- Percy, Charlotte Florentia, née Clive, governess to Queen Victoria, wife of 3rd Duke of Northumberland, 1787-18661
- Percy, Hugh, 3rd Duke of Northumberland, politician and landowner, 1785-18471
- Petiver, James, apothecary, botanist, natural history collector, c 1665-1718, http://viaf.org/viaf/347993861
- Pettigrew, Thomas Joseph, surgeon and antiquary1
- Phillipps, Thomas, 1st Baronet, collector of books and manuscripts, 1792-1872, http://isni.org/isni/000000...1
- Phipps, Charles Beaumont, Colonel KCB, Keeper of the Queen's Purse1
- Piper, Mary Myfanwy, née Evans; librettist and writer, 1911-19971
- Pius II, Pope, 1405-1464, http://isni.org/isni/000000...1
- Planta, Joseph, Principal Librarian British Museum1