John Montgomery or Montgomerie may refer to:

• John Montgomery (Leominster MP), 14th-century MP for Leominster
• John Montgomerie (Ayrshire MP) (1680–1731), MP for Ayrshire 1710–27
• John Montgomerie (died 1725), Scottish businessman and politician, MP for Linlithgowshire 1704–7, for Buteshire 1710
• John Montgomery (Continental Congress) (1722–1808), U.S. merchant, continental congressman for Pennsylvania
• John Montgomery (Maryland politician) (1764–1828), U.S. lawyer, congressman from Maryland
• John Montgomery (Oklahoma politician), member of the Oklahoma Senate
• John Montgomery (shipbuilder) (1800–1867), Canadian shipbuilder, merchant and politician in New Brunswick
• John Flournoy Montgomery (1878–1954), U.S. ambassador to Hungary during World War II
• John Gallagher Montgomery (1805–1857), U.S. lawyer, congressman for Pennsylvania
• John M. Montgomery (1843–1895), Canadian politician from Prince Edward Island
• John Montgomery (died 1733), Irish M.P. for County Monaghan, Ireland
• John Montgomery (1747–1797), Irish soldier and M.P
• John Montgomery (died 1741) (1719–1741), M.P. for County Monaghan, Ireland

• John Montgomery (pioneer) (1750–1794), American Revolutionary officer and pioneer in Illinois and Tennessee
• John B. Montgomery (1794–1872), United States Navy admiral

• John Montgomery (footballer), Scottish footballer
• John Montgomery (equestrian) (1881–1948), American horse rider and Olympic medalist
• John Montgomerie (chess player) (1911–1995), Scottish chess player

• John Montgomery (tavern-keeper) (1788–1879), Canadian tavern-keeper in 1837 Rebellion
• John Joseph Montgomery (1858–1911), U.S. pioneer in aviation
• John Leslie Montgomery (1923–1968), birth name of Wes Montgomery, American jazz guitarist
• John Warwick Montgomery (1931–2024), American lawyer and academic
• John Montgomery (art historian) (1951–2005), Pre-Columbian art historian
• John R. Montgomery, advertising industry veteran and television producer
• John Michael Montgomery (born 1965), American country singer
• J. Alastair Montgomerie (1914–1989), Scottish businessman and Royal Navy officer

• John Montgomerie (died 1731), Scottish-American colonial governor
• John Montgomerie Bell (1804–1862), Scottish lawyer
• All pages with titles beginning with John Montgomery
• All pages with titles containing John Montgomery
• Jack Montgomery (disambiguation)
• Montgomery (disambiguation)
• John (disambiguation)