John Leigh
John Leigh may refer to:
Politicians
- John Leigh (MP for Hythe), English MP for Hythe
- Sir John Leigh (died 1612), English MP for Grampound, Launceston and Helston
- Sir John Leigh (Yarmouth MP), Member of Parliament for Yarmouth 1640–1648, 1660–1661
- John Leigh (died 1620), English Member of Parliament for Bedford, 1614
- John Leigh (died 1689), English Member of Parliament for Newport, 1675–1689
- John Leigh (died 1743), English Member of Parliament for Newtown, 1702–1705
- John Leigh (Wisconsin politician), American politician
- Sir John Leigh, 1st Baronet, British mill-owner, newspaper proprietor and Conservative Party politician
Others
- John Leigh (18th-century actor), Irish actor and dramatist
- Jack Leigh, American photographer and author
- John Leigh (ambassador), Sierra Leone
- John Leigh (actor), New Zealand actor, appeared as Háma in The Lord of the Rings: The Two Towers
- John Leigh (doctor), English doctor and public health administrator