Lydon is a surname of Irish origin, an anglicization of "Loideán", and may refer to:
- Alexander Francis Lydon (1836–1917), English engraver of natural history
- Alexandra Lydon (born 1979), Irish and American television actress
- Christopher Lydon (born 1940), American media personality and author
- Don Lydon (born 1938), Irish psychologist and former politician in Ireland
- James Francis Lydon (1928–2013), Irish historian
- Jimmy Lydon (1923–2022), American movie actor and television producer
- Joe Lydon (1878–1937), American welterweight boxer
- Joe Lydon (born 1963), English rugby league footballer and rugby union coach
- John Lydon (born 1956) also known as Johnny Rotten, British rock musician
- Joseph Patrick Lydon (1878–1937), American welterweight boxer
- William A. Lydon (1863–1918), founded the Great Lakes Dredge and Dock Company
This page lists people with the surname Lydon.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.