Millson is a surname. Notable people with the surname include:
Greg Millson, former drummer in the Canadian band "Great Lake Swimmers" John Millson (1808–1874), U.S. Representative from Virginia John Millson (Canadian politician), Canadian politician and businessman Joseph Millson (born 1974), English actor and singer
See also Port Hope (Millson Field) Aerodrome west northwest of Port Hope, Ontario, Canada Milson (disambiguation) Mylson