Lydon

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