John Pennington

John Pennington may refer to:

• John Pennington, 1st Baron Muncaster (c. 1740–1813), British peer and Tory politician
• John L. Pennington (1821–1900), American newspaper publisher, politician, and the fifth Governor of Dakota Territory
• John Penington, or Pennington, (c.1584–1646) English naval officer
• John Pennington, 3rd Baronet, British Member of Parliament for Cumberland
• John Kenneth Pennington, priest, lecturer of St Mary's Church, Nottingham and Sheriff of Nottingham 1982-1983
• John Pennington (politician) (1870–1945), Australian politician
• John Pennington (Actor)