Chesterton is a surname. Notable people with the surname include:
Arthur K. Chesterton, British politician, cousin of G. K. Chesterton
Cecil E. Chesterton, British journalist, brother of G. K. Chesterton
Frank Chesterton, English badminton player
Frank Chesterton (architect) (1877-1916), British architect, cousin of G. K. Chesterton
George H. Chesterton, English cricketer
G.K. (Gilbert Keith) Chesterton, (1874–1936) British writer and philosopher
Henry H. Chesterton (c.1840 – 1883), Victorian plant collector
Paul Chesterton, English actor
Fictional characters:
Gil Chesterton, minor character on Frasier
Ian Chesterton, character in the first series of Doctor Who
Terrence Chesterton, character in Neighbours