Wikisource:Authors-P

Pa

 * Paalzow, Karl Adolph (1823–1908)
 * Pabke, Marie Ludovica (1837–1934)
 * Pachelbel, Johann (1653–1706)
 * Page, Curtis Hidden (1870–1946)
 * Page, Gertrude Eliza (1872–1922)
 * Page, Norvell (1904–1961)
 * Page, Ralph Walter (1881–1963)
 * Page, Thomas Ethelbert (1850–1936)
 * Page, Wesley Theodore (1863–1924)
 * Paget, James (1814–1899)
 * Paget, John Rahere (1848–1938)
 * Paget, Stephen (1855–1926)
 * Paine, Albert Bigelow (1861–1937)
 * Paine, Byron (1827–1871)
 * Paine, Thomas (1737–1809)
 * Paine, William H. (1828–1890)
 * Pak Hon-yong (1900–1955)
 * Pakrashi, Ayodhyanath (?–1873)
 * Palacios, Enrique Juan (1881–1953)
 * Palacký, František (1798–1876)
 * Palen, Lewis Stanton (1876–1960)
 * Paley, Frederick Apthorp (1815–1888)
 * Paley, William (1743–1805)
 * Palgrave, Sir Francis (1788–1861)
 * Palgrave, Francis Turner (1824–1897)
 * Palgrave, Robert Harry Inglis (1827–1919)
 * Palgrave, William Gifford (1826–1888)
 * Palladas
 * Palliser, William (1646–1726)
 * Palmer, Alexander Mitchell (1872–1936)
 * Palmer, Charles Ferrers Raymond (1819–1900)
 * Palmer, Charles John (1805–1882)
 * Palmer, Edward Henry (1840–1882)
 * Palmer, Francis Paul (1808–1872)
 * Palmer, John Leslie (1885-1944)
 * Palmer, Julius Auboineau, Jr. (1840–1899)
 * Palmer, Raymond Arthur (1910–1977)
 * Palmer, Samuel (1805–1881)
 * Palmer, Walter B. (fl. 1920)
 * Palmerston, Henry John Temple, 3rd Viscount (1784–1865)
 * Panha, Somsak
 * Panizzi, Sir Antonio Genesio Maria (1797–1879)
 * Pankhurst, Emmeline (1858–1928)
 * Pantazi, Valeriu (1940–2015)
 * Panuška, Jaroslav (1872–1958)
 * Papias (60–135)
 * Papillon, Fernand (1847–1874)
 * Papantoniou, Zacharias (1877–1940)
 * Papillon, Thomas Leslie (1841–1926)
 * Papineau, Louis-Joseph (1786–1871)
 * Papini, Giovanni (1881–1956)
 * Pappus of Alexandria (c. 290 – c. 350)
 * Papworth, John Buonarotti (1775–1847)
 * Papworth, Wyatt Angelicus van Sandau (1822–1894)
 * Paracelsus (1493–1541)
 * Paramahamsa, Ramakrishna (1836–1886)
 * Paranjape, Ashwin
 * Parce, Lida (1867–1923)
 * Pardoe, Julia (1806–1862)
 * Paris, John Ayrton (1785–1856)
 * comte de Paris, Louis-Philippe, (1838–1894)
 * Parish, Charles Woodbyne (1848–1922)
 * Parish, John Carl (1881–1939)
 * Parish, William Douglas (1833–1904)
 * Park, Edward Amasa (1808–1900)
 * Park Jung-yang (1874–1959)
 * Parker, Alton B. (1852–1926)
 * Parker, Charles Stuart (1829–1910)
 * Parker, Edward Harper (1849–1926)
 * Parker, Emma (fl. 1809–1817)
 * Parker, George Howard (1864–1955)
 * Parker, Katherine Langloh (1855–1940)
 * Parker, Theodore (1810–1860)
 * Parker, Thomas Jeffery (1850–1897)
 * Parker, Walter Sutherland (1857–1931)
 * Parkes, Bessie Rayner (1829–1925)
 * Parkes, William Kineton (1865–1938)
 * Parkhurst, Charles Henry (1842–1933)
 * Parkin, George Robert (1846–1922)
 * Parkinson, James (1755–1824)
 * Parkinson, John (1567–1650)
 * Parkinson, Sydney (1745–1771)
 * Parkman, Francis (1823–1893)
 * Parks, W. A. (fl. 1916)
 * Parloa, Maria (1843–1909)
 * Parmele, Mary Platt (1843–1911)
 * Parnell, Charles Stewart (1846–1891)
 * Parolin, Pietro (b. 1955)
 * Parr, Harriet (1828–1900)
 * Parrington, Vernon Louis (1871–1929)
 * Parrish, Joseph (1819–1879)
 * Parry, Frederick Sydney (1861–1941)
 * Parry, Sir Charles Hubert Hastings (1848–1918)
 * Parsons, Albert (1848–1887)
 * Parsons, Alfred (1847–1920)
 * Parsons, Elsie Worthington Clews (1875–1941)
 * Parsons, Frederick Gymer (1863–1943)
 * Parsons, Gertrude (1812–1891)
 * Parsons, Henry Martyn (1828–1913)
 * Parsons, Lucy (1853–1942)
 * Parsons, Talcott (1902–1979)
 * Parsons, Thomas William (1819–1892)
 * Parsons, William Barclay (1859–1932)
 * Partridge, John (1644–1714)
 * de Parville, Henri (1838–1909)
 * Parton, James (1822–1891)
 * Parts, Karl (1886–1941)
 * Pascal, Blaise (1623–1662)
 * Pasco, Crawford Atchison Denman (1818–1898)
 * Pascoli, Giovanni (1855–1912)
 * Pashley, Henry Nash (1843–1925)
 * Pasieka, Agnieszka
 * Pasteur, Louis (1822–1895)
 * Pastor, Ludwig von (1854–1928)
 * Pastorius, Francis Daniel (1651–c. 1720)
 * Patañjali (ca. 200 B.C.E.)
 * Pataud, Émile (1869–1935)


 * Pater, Walter Horatio (1839–1894)
 * Paterson, Banjo (1864–1941)
 * Paterson, James Alexander (1851–1915)
 * Paterson, William (1745–1806)
 * Paterson, William (1755–1810)
 * Patmore, Coventry (1823–1869)
 * Paton, Diarmid Noel (1859–1928)
 * Paton, Henry (1854–1942)
 * Paton, James (1843–1921)
 * Paton, James Morton (1863–1944)
 * Patriarche, Valance (1875-1970)
 * Patrick, Saint (ca. 385 – 461)
 * Patten, Christopher (b. 1944)
 * Patterson, Arthur Henry (1857–1935)
 * Patterson, Lieutenant-Colonel J. H. (1867–1947)
 * Patterson, Woodford (1870–1948)
 * Pattison, Mark (1813–1884)
 * Patton, Francis Landey (1843–1932)
 * Patton, Robert Bridges (1794–1839)
 * Paudyal, Lekhnath (1885–1966)
 * Pauer, Ernst (1826–1905)
 * Paues, Anna Carolina (1867–1945)
 * Paul, Alfred Wallis (1847–1912)
 * Paul, Sir James Balfour (1846–1931)
 * Paul of Tarsus (ca. 5–67 C.E.)
 * Paul II, Pope (1417–1471)
 * Paul III, Pope (1468–1549)
 * Paul IV, Pope (1476–1559)
 * Paul V, Pope (1552–1621)
 * Paul VI, Pope (1897–1978)
 * Paul, Ron (b. 1935)
 * Paul, Herbert Woodfield (1853–1935)
 * Paulding, James Kirke (1778–1860)
 * Pauli, Reinhold (1823–1882)
 * Paull, Susannah Mary (1812–1888) aka Paull, H. P.
 * Paulsen, Matthew J.
 * Pausanias (2nd century C.E.)
 * Pavón Jiménez, José Antonio (1754–1840)
 * Payn, James (1830–1898)
 * Payne, Arnold Hill (1877– c. 1956)
 * Payne, Edward John (1844–1904)
 * Payne, John (1842–1916)
 * Payne, John Howard (1791–1852)
 * Payne, John Bruce (1856–1928)
 * Payne, Joseph Frank (1840–1910)
 * Payne, Sereno Elisha (1843–1914)
 * von Payer, Julius (1841–1915)
 * Payson, Edward (1783–1827)

Pc

 * Pchelinski, Konstantin ( – )

Pe/Pè/Pé

 * Peabody, Andrew P. (1811–1893)
 * Peabody, Josephine Preston (1874–1922)
 * Peach, Louisa Courtenay (1828–1905)
 * Peacock, Marjorie Beatrice (1902–1999)
 * Peacock, Thomas Love (1785–1866)
 * Peale, Albert Charles (1849–1914)
 * Pearce, Nigel Douglas Frith (1862–1939)
 * Pearce, Maresco (c. 1832 – 1897)
 * Pearce, Stephen Austen (1836–1900)
 * Pearse, Hugh Wodehouse (1855–1919)
 * Pearse, Patrick Henry (1879–1916)
 * Pearson, Alfred Chilton (1861–1935}
 * Pearson, Emma Maria (1828–1893)
 * Pearson, George Cullen
 * Peary, Robert Edwin (1856–1920)
 * Pease, Theodore Calvin (1887–1948)
 * Pease, William Harper (1824–1871)
 * Peate, Iorwerth (1901–1982)
 * Peck, Harlan Page (1839–1881)
 * Peck, Harry Thurston (1856–1914)
 * Peck, Winifred Frances, née Knox (1882–1962)
 * Peckham, Rufus Wheeler (1838–1909)
 * Peckwater, H.
 * Pedley, Ethel Charlotte (1859–1898)
 * Peel, Arthur George Villiers (1868–1956)
 * Peel, Robert (1788–1850)
 * Peel, Thomas (1793–1865)
 * Peele, George (1556–1596)
 * Peele, Robert (1858–1942)
 * Peery, Rufus Benton (1868–1934)
 * Peirce, Charles Sanders (1839–1914)
 * Peirce, James Mills (1834–1906)
 * Peixotto, Ernest Clifford (1869–1940)
 * Pelc, Antonín (1895–1967)
 * Pelc, J. (fl. 1919)
 * Pelham, Henry Francis (1846–1907)
 * Pelham, John (1838–1863)
 * Pelikan, Jaroslav Jan (1923–2006)
 * Pell, John (1611–1685)
 * Pelletier du Mans, Jacques (1517–1582)
 * Pellico, Silvio (1788–1854)
 * Pellow, John Dynham Cornish (1890–1960)
 * Peltier, Jean Charles Athanase (1785–1845)
 * Pember, Edward Henry (1833–1911)
 * Pemberton, Max (1863–1950)
 * Penderel-Brodhurst, James George Joseph (1859–1934)
 * Pène du Bois, Henri (1858–1906)
 * Penhallow, David Pearce (1854–1910)
 * Penn, William (1644–1718)
 * Pennecuik, Alexander (1690 ca. – 1730)
 * Pennypacker, Samuel Whitaker (1843–1916)
 * Penrose, Francis Cranmer (1817–1903)
 * Pentecost, George Frederick (1842–1920)
 * Pepper, George Dana Boardman (1833–1913)
 * Peppler, Charles William (1872–1953)
 * Pepys, Samuel (1633–1703)
 * Pepys, William Haseldine (1775–1856)
 * Perceval, Arthur Philip (1799–1853)
 * Percival, Frank (fl. 1860s–1870s)
 * Percival, John (1863–1949)
 * Pereda, José María de (1833–1906)
 * Pereira, Duarte Pacheco (c. 1460–1533)
 * Pérez Galdós, Benito (1843–1920)
 * Pergaud, Louis (1882–1915)
 * Pergler, Charles (1882–1954)
 * Pericles (c. 495 B.C.E.–429 B.C.E.)
 * Perin, Florence Hobart (1869–?)
 * Perino, Dana Marie (1972–)
 * Perkins, George Henry (1844–1933)
 * Perlman, Fredy (1934–1985)
 * Pérochon, Ernest (1885–1942)
 * Péron, François Auguste (1775–1810)
 * Peroutka, František (1879–1962)
 * Perrault, Charles (1628–1703)
 * Perrett, Wilfrid (1873–1946)
 * Perrier, Edmond (1844–1921)
 * Perrine, William Henry (1827–1881)
 * Perris, George Herbert (1866–1920)
 * Perronet, Edward (1726–1792)
 * Perry, George Gresley (1820–1897)
 * Perry, Henry Ten Eyck (1890–1973)
 * Perry, Lilla Cabot (1848–1933)
 * Perry, Nancy Ling (1947–1974)
 * Perry, Thomas Sergeant (1845–1928)
 * Perseus (between 200 B.C.E. and 100 B.C.E.)
 * Pershing, John J. (1860–1948)
 * Persius Flaccus, Aulus (34 C.E. – 62 C.E.)
 * Personne, Gilles (1602–1675)
 * Persoon, Christiaan Hendrik (1761–1836)
 * Pertwee, Roland (1885–1963)
 * Pešek, Thomas George (1938–2022)
 * Pessoa, Fernando (1888–1935)
 * Pestoni, Peter (1949–2005)
 * Peter II of Yugoslavia (1923–1970)
 * Peterkin, Julia (1880–1961)
 * Peters, John Punnett (1852–1921)
 * Petersen, Anker Eli (1959–)
 * Petersen, Julius (1878–1941)
 * Peterson, Frederick (1859–1938)
 * Peterson, John Bertram (1871–1944)
 * Pethick-Lawrence, Frederick William (1871–1961)
 * Pétis de la Croix, François (1653–1713)
 * Petlach, Karel Zdislav (1872–1953)
 * Petr z Mladoňovic (1390–1451)
 * Petraeus, David H. (b. 1952)
 * Petrarca, Francesco (1304–1374)
 * Petrie, Donald (1846–1925)
 * Petrie, William Matthew Flinders (1853–1942)
 * Petrie, George (1789–1866)
 * Petronius (27–66)
 * Petrovitch, Woislav Maximus (c.1885–1934)
 * Petrus Comestor (c.1100–1178)
 * von Pettenkofer, Max Joseph (1818–1901)
 * Pettigrew, James Bell (1834–1908)
 * Pettigrew, Thomas Joseph (1791–1865)
 * Petty, William (1623–1687)

Pf

 * Pfeffel, Gottlieb Konrad (1736–1809)
 * Pfister, Christian (1857–1933)
 * Pflugk-Harttung, Julius von (1848–1919)

Ph

 * Phaulkon, Constantine (1647–1688)
 * Phelan, James (1856–1891)
 * Phelps, Austin (1820–1890)
 * Phelps, Edward John (1822–1900)
 * Phelps, Elizabeth Stuart (1844–1911)
 * Phelps, William Walter (1839–1894)
 * Phelps, William Wines (1792–1872)
 * Phelps, William Lyon (1865–1943)
 * Pherecydes of Syros (c. 580 B.C.E. – c. 520 B.C.E.)
 * Philbrick, Francis Samuel (1876–1970)
 * Philip, Alexander John (1879–1955)
 * Philip, James Charles (1873–1941)
 * Philip II of Spain (1527–1598)
 * Philips, Ambrose (1675–1749)
 * Philips, Katherine (1631–1664)
 * Philippus of Mende (c. 400 B.C.E.)
 * Phillimore, George Grenville (1867–1925)
 * Phillimore, Walter George Frank (1845–1929)
 * Phillip, Arthur (1738–1814)
 * Phillipps-Wolley, Clive (1853–1918)
 * Phillips, Catherine Beatrice (Sennett) (1884–1979)
 * Phillips, Charles Stanley (1883–?)
 * Phillips, Claude (1846–1924)
 * Phillips, Harry (1909–1985)
 * Phillips, Henry Arthur Deuteros (1854–1897)
 * Phillips, John (1800–1874)
 * Phillips, Marmaduke (c. 1697 – )
 * Phillips, Paul Chrisler (1883–1956)
 * Phillips, Reginald William (1854–1927)
 * Phillips, Stephen (1864–1915)
 * Phillips, Susan Katherine (1831–1897)
 * Phillips, Thomas (1770–1845)
 * Phillips, Ulrich Bonnell (1877–1934)
 * Phillips, Walter Alison (1864–1950)
 * Phillips, William (1775–1828)
 * Phillpotts, Dame Bertha Surtees (1877–1932)
 * Phillpotts, Eden (1862–1960)
 * Philodemus of Gadara (c. 110 BCE – 35 BCE)
 * Philolaus (c. 470 B.C.E. – c. 385 B.C.E.)
 * Philonides of Laodicea (c. 200 B.C.E. – c. 130 B.C.E.)
 * Phifer, Jerald
 * Phin, John (1832–1913)
 * Phipps, Constantine (1656–1723)
 * Phule, Jotiba (1827–1890)

Pi/Pí

 * Piave, Francesco Maria (1810–1876)
 * Picek, Václav Jaromír (1812–1869)
 * Pick, Otto (1887–1940)
 * Pick, Willam Henry (1891–1947)
 * Pickard-Cambridge, Sir Arthur Wallace (1873–1952)
 * Pickard-Cambridge, Octavius (1828–1917)
 * Pickering, William Henry (1858–1938)
 * Pickersgill, Maria (1784/1785–1857)
 * Pickthall, William Marmaduke (1875–1936)
 * Pictet, Marc-Auguste (1752–1825)
 * Pidgeon, Daniel (1833–1900)
 * Pidsley, William Elias Helman (1867–1905)
 * Pierce, Edward L. (1829–1897)
 * Pierce, Franklin (1804–1869)
 * Pierpont, James (1822–1893)
 * Pierpont, John (1785–1860)
 * Piétrement, Charles-Alexandre (1826–1906)
 * Pigafetta, Filippo (1533–1604)
 * Piggott, Romola (1874–1915)
 * Pigott, Montague Horatio Mostyn Turtle (1865–1927)
 * Pike, Albert (1809–1891)
 * Pike, John Gregory (1784–1855)
 * Pike, Luke Owen (1835–1915)
 * Pilar, Marcelo Hilario del (1850–1896)
 * Pilgrim, Peace, pseudonym for Mildred Lisette Norman (1908–1981)
 * Pilkington, Joseph Green (1835–1917)
 * Pilkington, Laetitia (c. 1709–1750)
 * Pilkington, Matthew (1701–1774)
 * Pilsbry, Henry Augustus (1862–1957)
 * Pim, Bedford (1826–1886)
 * Pinchot, Gifford (1865–1946)
 * Pinchuk, Viktor (1969–)
 * Pindar (522 BCE – 443 BCE)
 * Pinero, Arthur Wing (1855–1934)
 * Pinkas, Soběslav (1827–1901)
 * Pinkney, Edward Coote (1802–1828)
 * Pinsent, Ellen Frances (1866–1949)
 * Pioche de La Vergne, comtesse de La Fayette, Marie-Madeleine (1634–1693)
 * Pirandello, Luigi (1867–1936)
 * Pirenne, Henri (1862–1935)
 * Pirenne, Jacques (1891–1972)
 * Pirkis, Catherin Louisa (1841–1910)
 * Pirzad, Zoya (1952–present)
 * Písecký, Ferdinand (1879–1934)
 * Písek, Vincent (1859–1930)
 * Pitcher, William (1858–1925) (pen name C. Wilhelm)
 * Pitman, Charles Murray (1872–1948)
 * Pitman, Marie Jane Davis (1850–1888)
 * Pitney, Mahlon (1858–1924)
 * Pitt, Walter (1852–1921)
 * William Pitt the Elder (1708–1778)
 * William Pitt the Younger (1759–1806)
 * Pitts, John (1560–1616)
 * Pius II, Pope (1405–1464)
 * Pius III, Pope (1439–1503)
 * Pius IV, Pope (1499–1565)
 * Pius V, Pope (1504–1572)
 * Pius VI, Pope (1717–1799)
 * Pius VII, Pope (1740–1823)
 * Pius VIII, Pope (1761–1830)
 * Pius IX, Pope (1792–1878)
 * Pope Pius X (1835–1914)
 * Pius XI, Pope (1857–1939)
 * Pius XII, Pope (1876–1958)
 * Pius, Titus Fulvius Aelius Hadrianus Antoninus Augustus (86–161)
 * Pixley, Francis W. (1852–1933)

Pl

 * Plačzek, Baruch Jacob (1835–1922)
 * Planck, Max (1858–1947)
 * Planudes, Maximus (c. 1260–c. 1310)
 * Plate, Wilhelm Heinrich Franz (about 1810–1852)
 * Platen-Hallermünde, August Graf von (1796–1835)
 * Plato (c. 427–c. 347 BCE)
 * Platt, John Arthur (1860–1925)
 * Platts, Charles (1864–1923)
 * Playfair, John (1748–1819)
 * Playfair, 1st Baron Playfair, Lyon (1818–1898)
 * du Plessis, Armand Jean (1585–1642)
 * Pliny the Elder (24–79)
 * Pliny the Younger (63–113)
 * Plues, Margaret (c. 1828–1903)
 * Plummer, Alfred (1841–1926)
 * Plummer, Charles (1851–1927)
 * Plummer, Henry Crozier Keating (1875–1946)
 * Plummer, John (1831–1914)
 * Plummer, Mary Wright (1856–1916)
 * Plumptre, Edward Hayes (1821–1891)
 * Plunkett, Edward (1808–1889)
 * Plunkett, Edward (1878–1957)
 * Plutarch (c. 46–127)

Po

 * Pocock, Isaac (1782–1835)
 * Pocock, Nicholas (1814–1897)
 * Pocock, Reginald Innes (1863–1947)
 * Podmore, Frank (1856–1910)
 * Poe, Edgar Allan (1809–1849)
 * Pogany, Andras (1919–1995)
 * Poggendorff, Johann Christian (1796–1877)
 * Poincaré, Henri (1854–1912)
 * Poindexter, Miles (1868–1946)
 * Poisson, Jules (1833–1919)
 * Poisson, Siméon Denis (1781– 1840)
 * Pokagon, Simon (1830–1899)
 * Polák, Milota Zdirad (1788–1856)
 * Pole, Herbert (1867–1949)
 * Pole, William (1814–1900)
 * Polhill, Cecil (1860–1938)
 * Polk, James K. (1795–1849)
 * Pollard, Albert Frederick (1869–1948)
 * Pollard, Alfred William (1859–1944)
 * Pollard, Eliza Fanny (1840–1911)
 * Pollen, John Hungerford the elder (1820–1902)
 * Pollen, John Hungerford the younger (1858–1925)
 * Pollen, Maria Margaret (?–1919)
 * Pollock, Frederick (1845–1937)
 * Pollock, Horatio Milo (1868–1950)
 * Pollock, James Arthur (1865–1922)
 * Pollock, Robert (1798–1827)
 * Pollock, Walter Herries (1850–1926)
 * Pollok, Fitzwilliam Thomas (1832–1909)
 * Polo, Marco (1254–1324)
 * Polybius (203 BCE–120 BCE)
 * Pomfret, John (1667–1702)
 * Pomponazzi, Pietro (1462–1525)
 * Poncelet, Jean-Victor (1788–1867)
 * Pontoppidan, Henrik (1857–1943)
 * Poole, Edward Stanley (1830–1867)
 * Poole, Reginald Stuart (1832–1895)
 * Poole, William Frederick (1821–1894)
 * Poor, Charles Lane (1866–1951)
 * Pope, Alexander (1688–1744)
 * Pope, Georgina (1862–1938)
 * Pope, Jessie (1868–1941)
 * Popham, Hugh Francis Arthur Leyborne (1864–1943)
 * Popoff, Constantine (1868–1923)
 * Popov, Nebojša (1939–2016)
 * Popper, Karl (1902–1994)
 * Popplewell, William Charles (1865–1928)
 * Odoric of Pordenone (1286–1331)
 * Porphyry of Tyre (234–305)
 * Porter, Anna Maria (1780–1832)
 * Porter, Bertha (1852–1941)
 * Porter, Charlotte Endymion (1857–1942)
 * Porter, Henry (?–1599)
 * Porter, Horace (1837–1921)
 * Porter, Hugh (1780–1839)
 * Porter, Jane (1776–1850)
 * Porter, Katherine Anne (1890–1980)
 * Porter, Noah Thomas (1811–1892)
 * Porter, Rufus (1792–1884)
 * Porter, William Haldane (1867–?)
 * Porter, William Sydney (as O. Henry) (1862–1910)
 * Post, Melville Davisson (1869–1930)
 * Postan, Michael Moissey (1898–1981)
 * Postgate, John Percival (1853–1926)
 * Postgate, Raymond William (1896–1971)
 * Poswiatowska, Halina (1935–1967)
 * Potanin, Grigory (1835–1920)
 * Potter, Beatrix (1866–1943)
 * Potter, Elizabeth Gray (1874–1959)
 * Potter, J. Sherman (fl. 1905)
 * Potter, Paulus (1625–1654)
 * Potter, Robert (1721–1804)
 * Potter, Robert (1831–1908)
 * Pottier, Eugène (1816–1887)
 * Pottinger, Henry (1789–1856)
 * Pouchet, George (1833–1894)
 * du Pouget, Jean-François-Albert (1818–1904)
 * Poulett, John (1668–1743)
 * Poulton, Edward Bagnall (1856–1943)
 * Pound, Ezra (1885–1972)
 * Pound, Thaddeus Coleman (1832–1914)
 * Poupardin, René (1874–1927)
 * Powell, Anita
 * Powell, Caroline Amelia (1852–1935)
 * Powell, Colin L. (b. 1937)
 * Powell, Eleanor Grace (1859–1945)
 * Powell, ENoch (1912–1998)
 * Powell, Fred Wilbur (1881–1943)
 * Powell, Frederick York (1850–1904)
 * Powell, George Henry (1880–1951)
 * Powell, Harry James (1853–1922)
 * Powell, John Giles (1799–1864)
 * Powell, John Wesley (1834–1902)
 * Powell, Jr., Lewis Franklin (1907–1998)
 * Powell, William Jenifer (1897–1942)
 * Power, Sir D'Arcy (1855–1941)
 * Power, Marguerite Agnes (1815–1867)
 * Powicke, Fredrick James (1879–1963)
 * Powys, John Cowper (1872–1963)
 * Poynder, Frederick (1816–1899)
 * Poynting, John Henry (1852–1914)

Pr

 * Praeger, Robert Lloyd (1865–1953)
 * Praetorius, Johannes (1630–1680)
 * Prantl, Karl Anton Eugen (1849–1893)
 * Prantner, Emil F. (1881–?)
 * Prášek, Karel (1868–1932)
 * Prateepasen, Rujiporn
 * Pratt, Charles Tiplady (1839–1921)
 * Pratt, Daniel Johnson (1827–1884)
 * Pratt, Edwin Augustus (1854–1922)
 * Pratt, Fletcher (1897–1956)
 * Pratt, H. (1676–1769)
 * Pratt, Joseph Hyde (1870–1942)
 * Pratt, Orson (1811–1881)
 * Pratt, Parley P. (1807–1857)
 * Pratt, Richard Henry(1840–1924)
 * Pratt, Waldo Selden (1857–1939)
 * Pratten, Benjamin Plummer (1817–1889)
 * Preece, William Henry (1834–1913)
 * Preisler, Jan (1872–1918)
 * Preissig, Vojtěch (1873–1944)
 * Preradović, Paula von (1887–1951)
 * Prescott, Albert Benjamin (1832–1905)
 * Prescott, George Bartlett (1830–1894)
 * Prescott, William Hickling (1796–1859)
 * Prešeren, France (1800–1849)
 * Presl, Karel Bořivoj (1794–1852)
 * Pressel, Wilhelm von (1821–1902)
 * Pressensé, Edmond de (1824–1891)
 * Prestage, Edgar (1869–1951)
 * Preston, Erasmus Darwin (1851–1908)
 * Preston, John (1587–1628)
 * Preston, Margaret Junkin (1820–1897)
 * Preston, Samuel Tolver (1844–1917)
 * Preyer, David Charles (1861–?)
 * Prévost, Antoine François (1697–1763)
 * Pribram, Alfred Francis (1859–1942)
 * Price, Bonamy (1807–1888)
 * Price, Clair (fl. 1923)
 * Price, Eleanor Catharine (1847–1933)
 * Price, Henry (c. 1702–after 1741)
 * Price, Richard (1723–1791)
 * Prichard, Constantine Estlin (1820–1869)
 * Prichard, Harold Arthur (1871–1947)
 * Priebsch, Robert (1866–1935)
 * Priestley, Herbert Ingram (1875–1944)
 * Priestley, Joseph (1733–1804)
 * Primrose, Archibald (1847–1929)
 * Prime, Samuel Irenæus (1812–1885}
 * Prince, John Dyneley (1868–1945)
 * Prince, L. Bradford (1840–1922)
 * Prince, William (1766–1842)
 * Prinet, Léon Jacques Maxime (1867–1937)
 * Pringle, George Cossar (1858–1927)
 * Pringle, John 1st Bt. (1707–1782)
 * Pringle, John (1803–1879)
 * Pringle, William (1796–1873)
 * Pringle-Pattison, Andrew Seth (1856–1931)
 * Prior, Charles Matthew (1861–1940)
 * Prior, Edward Schroeder (1857–1932)
 * Prior, Matthew (1664–1721)
 * Priscianus Caesariensis (5th cent.–6th cent.)
 * Pritchard, Charles (1808–1893)
 * Privat, Edmond (1889–1962)
 * Probst, Georg Balthasar (1732–1801)
 * Procházka, František Serafínský (1861–1939)
 * Procházka, Jindřich (1890–1961)
 * Proclus (412–485)
 * Procopius (500–565)
 * Procter, Adelaide Anne (1825–1864)
 * Procter, Bryan Waller (1787–1874)
 * Procter, John Robert (1844–1903)
 * Proctor, Edna (1829–1923)
 * Proctor, John Clagett (1867–1956)
 * Proctor, Mary (1862–1957)
 * Proctor, Richard Anthony (1837–1888)
 * Prokop the Great (1380–1434)
 * de Prony, Gaspard Clair François Marie Riche (1755–1839)
 * Prosser, Richard Bissell (1838–1918)
 * Prothero, Sir George Walter (1848–1922)
 * Prothero, 1st Baron Ernle, Rowland Edmund (1851–1937)
 * Protić Ljiljana (1951-)
 * Protopopescu, Dragoş (1892–1948)
 * Proudhon, Pierre-Joseph (1809–1865)
 * Proust, Marcel (1871–1922)
 * Prout, Ebenezer (1835–1909)
 * Prout, John Skinner (1806–1876)
 * Prout, William (1785–1850)
 * Prowse, William Jeffery (1836–1870)
 * Prucha, Jindřich (1886–1914)
 * Prudentius Clemens, Aurelius (348–413)
 * De Prunner, Leonardo (1760–1831)
 * Prus, Bolesław (1847–1912)

Pt

 * Ptolemaeus, Claudius (90–168)

Pu/Pü

 * Puaux, Frank (1844–1922)
 * Publilius Syrus (85 BCE – 43 BCE)
 * Puchmajer, Antonín Jaroslav (1769–1820)
 * Puffer, Ethel D. (1872–1950)
 * Pugsley, William (1850–1925)
 * Pulfrich, Carl (1858–1927)
 * Pullen, Henry William (1836–1903)
 * Pulteney, Richard (1730–1801)
 * Pulteney, William (1684–1764)
 * Punnett, Reginald Crundall (1875–1967)
 * Purcell, Henry (1659–1695)
 * Purchas, Samuel (1575?–1626)
 * Purdy, Nina Sutherland (1889–1940)
 * Purdy, Richard (1863–1925)
 * Purkyně, Karel (1834–1868)
 * Purser, Frederick (1840–1910)
 * Purser, John (1835–1903)
 * Pursh, Frederick Traugott (1774–1820)
 * Pusey, Edward Bouverie (1800–1882)
 * Pusey, Pennock (1825–1903)
 * Pushkin, Aleksandr Sergeyevich (1799–1837)
 * Putnam, George Haven (1844–1930)
 * Putnam, Herbert (1861–1955)
 * Pütter, Johann Stephan (1725–1807)

Py

 * Pycraft, William Plane (1868–1942)
 * Pye-Smith, Philip Henry (1839–1914)
 * Pyle, Howard (1853–1911)
 * Pyle, Joseph Gilpin (1853–1930)
 * Pyle, Katharine (1863–1938)
 * Pynchon, Thomas (1937–)