| James Parkinson | 1755–1824 | 1 |
| Francis Parkman | 1823–1893 | 8 |
| Ralph Albert Parlette | 1870–1930 | 1 |
| Maria Parloa | 1843–1909 | 2 |
| Mary Platt Parmele | 1843–1911 | 3 |
| Thomas Parnell | 1679–1718 | 1 |
| Carlos Parreira | 1890–1950 | 1 |
| Maxfield Parrish | 1870–1966 | 2 |
| Randall Parrish | 1858–1923 | 14 |
| Parry, Edward Abbott, Sir | 1863–1943 | 1 |
| Parry, William Edward, Sir | 1790–1855 | 2 |
| John Denham Parsons | 1861–1936 | 1 |
| James Parton | 1822–1891 | 4 |
| Bernard Partridge | 1861–1945 | 3 |
| G. E. (George Everett) Partridge | born 1870 | 1 |
| Blaise Pascal | 1623–1662 | 1 |
| Théophile Pascal | 1860–1909 | 1 |
| Teixeira de Pascoais | 1877–1952 | 4 |
| George Paston | 1860–1936 | 1 |
| Edith M. (Edith Marion) Patch | born 1876 | 1 |
| Frank Gee Patchin | 1861–1925 | 7 |
| Walter Pater | 1839–1894 | 14 |
| A. B. (Andrew Barton) Paterson | 1864–1941 | 6 |
| Coventry Patmore | 1823–1896 | 3 |
| Raimundo António de Bulhão Pato | 1829–1912 | 2 |
| A. A. (Andrew Archibald) Paton | 1811–1874 | 1 |
| Angelo Patri | 1876–1965 | 1 |
| Mary Mills Patrick | 1850–1940 | 1 |
| George K. (George Kynett) Pattee | 1879–1926 | 1 |
| William Patten | 1868–1936 | 7 |
| J. H. (John Henry) Patterson | 1867–1947 | 1 |
| Robert Patterson | 1829–1885 | 1 |
| Virginia Sharpe Patterson | 1841–1913 | 1 |
| Mark Pattison | 1813–1884 | 1 |
| William Patton | 1798–1879 | 1 |
| Cedar Paul | 1880–1972 | 2 |
| Eden Paul | 1865–1944 | 2 |
| Evelyn Paul | 1883–1963 | 2 |
| Frank R. (Frank Rudolph) Paul | 1884–1963 | 1 |
| Herbert W. (Herbert Woodfield) Paul | 1853–1935 | 1 |
| Reinhold Pauli | 1823–1882 | 1 |
| James Payn | 1830–1898 | 3 |
| A. G. (Arthur Gay) Payne | 1840–1894 | 1 |
| Payne, Henry Neville, active | 1672–1710 | 1 |
| John Payne | 1842–1916 | 10 |
| William Morton Payne | 1858–1919 | 1 |
| Andrew P. (Andrew Preston) Peabody | 1811–1893 | 1 |
| Francis Greenwood Peabody | 1847–1936 | 1 |
| Josephine Preston Peabody | 1874–1922 | 3 |
| Ralph Peacock | 1868–1946 | 1 |
| Thomas Love Peacock | 1785–1866 | 5 |
| Isabel M. (Isabel Maud) Peacocke | 1881–1973 | 1 |
| J. H. (Joseph Henry) Pearce | born 1856 | 1 |
| Charles Pears | 1873–1958 | 1 |
| Alfred Pearse | 1855–1933 | 5 |
| Henry H. S. Pearse | 1844–1905 | 1 |
| Susan Beatrice Pearse | 1878–1980 | 3 |
| Edmund Lester Pearson | 1880–1937 | 2 |
| Francis B. (Francis Bail) Pearson | 1853–1938 | 3 |
| Leonard Pearson | 1868–1909 | 1 |
| T. Gilbert (Thomas Gilbert) Pearson | 1873–1943 | 1 |
| Robert E. (Robert Edwin) Peary | 1856–1920 | 2 |
| Edward R. (Edward Reynolds) Pease | 1857–1955 | 1 |
| Harold Reginald Peat | 1893–1960 | 1 |
| Elia Wilkinson Peattie | 1862–1935 | 5 |
| Anne Merriman Peck | 1884–1976 | 1 |
| Clara Elsene Peck | born 1883 | 1 |
| George W. (George Wilbur) Peck | 1840–1916 | 9 |
| Wesley Hamilton Peck | 1863–1943 | 1 |
| T. Eric (Thomas Eric) Peet | 1882–1934 | 1 |
| Samuel Pegge | 1704–1796 | 1 |
| Fred Pegram | 1870–1937 | 2 |
| Songzhi Pei | 372–451 | 1 |
| Gabriel Peignot | 1767–1849 | 1 |
| Thomas Mitchell Peirce | born 1864 | 1 |
| Silvio Pellico | 1789–1854 | 4 |
| Max Pemberton | 1863–1950 | — |
| Murdock Pemberton | 1888–1982 | 1 |
| Pembroke, Mary Sidney Herbert, Countess of | 1561–1621 | 1 |
| W. E. (William Evander) Penn | 1832–1895 | 1 |