Rayson is a surname. Notable people with the surname include:

Rayson Huang, CBE (1920–2015), chemist Anthony Rayson, American anarchist activist and author Arthur Rayson (1898–1970), Australian rules footballer Hannie Rayson (born 1957), Australian playwright John Rayson (born 1949), Broward County, Florida attorney Leland Rayson (1921–2001), American lawyer and politician Noel Rayson (1933–2003), former Australian rules footballer Roger Rayson (born 1942), Australian cricketer Rayson Tan, Singaporean MediaCorp actor

See also Drayson Grayson (disambiguation) Rason