Collison is a surname. Notable people with the surname include:
Darren Collison (born 1987), NBA player
David Collison, the national chairman of the US Reform Party
Frank Collison (born 1950), American actor
George Collison (1772–1847), English Congregationalist and educator
Harold Collison (1909–1995), British trade unionist
Jack Collison (born 1988), Welsh footballer
John Collison (born 1990), Irish student and entrepreneur
Levi Collison (1875–1965), English art publisher and printer, MP
Meghan Collison (born 1988), Canadian fashion model
Nick Collison (born 1980), NBA player
Patrick Collison (born 1988), Irish scientist and entrepreneur
William Henry Collison (1847–1922), Anglican missionary
Wilson Collison (1893–1941), author and playwright