Muggleton is a surname of English origin. People with the surname include:
Amanda Muggleton (born 1951), Australian actress
Andrew Muggleton (born 1974), English cricketer
Audrey Muggleton-Harris (1932-2010), cell biologist and embryologist
Brian Muggleton (born 1941), Australian cricketer
Carl Muggleton (born 1968), English footballer
John Muggleton (born 1960), Australian rugby league player
Josh Muggleton (born 1989), a participant in the British television series Yeardot
Lodowicke Muggleton (1609–1698), English religious leader
Louis Muggleton (1922–2015), South African born British physicist and engineer
Stephen Muggleton (born 1959), British computer scientist