Cumpston is a surname. Notable people with the surname include:
Gladys Maeva Cumpston (1887–1975), Australia community worker Hal Cumpston, Australian actor, producer and writer James M. Cumpston (1837–1888), American Union Army soldier Jeremy Cumpston (born 1967), Australian actor and director John Cumpston (1890–1954), Australian public servant Louis Bowser Cumpston (1865–1931), British architect Nici Cumpston (born 1963), Australian photographer