Clegg is a surname. Notable people with the surname include:
Alec Clegg (1909-1986), English educationalist
Barbara Clegg, British actor
Brian Clegg (disambiguation)
Charles Clegg (1916-1979), American author
Don Clegg (1921-2005), English footballer
Douglas Clegg (born 1958), American author
Eileen Clegg, a journalist
Ellen Clegg (c. 1841-?), American pickpocket and shoplifter
Henry Clegg (1850-1920), English cricketer
Hugh Clegg (doctor), (1900-1983), English doctor
Hugh Clegg (industrial relations), (1920-1995), professor and industrial relations expert.
John Clegg (actor) (born 1934), English actor
John Charles Clegg (1850-1937), English footballer
Johnny Clegg (born 1953), South African musician
Judith Clegg, British strategy consultant, technology entrepreneur, and angel investor
Lee Clegg, British soldier
Michael Clegg (born 1977), English footballer
Mitchell Clegg (born 1990), Australian darts player
Moses Clegg (1876-1918), American bacteriologist who was the first scientist to segregate and propagate the leprosy bacillus
Nick Clegg (born 1967), British politician, former Deputy Prime Minister of the United Kingdom and leader of the Liberal Democrats
Robert Clegg, Jr. (born 1954), former US state senator
Robin Clegg (born 1977), Canadian biathlete
Roger Clegg, American lawyer and former government official
Ron Clegg (1927-1990), an Australian footballer
Samuel Clegg (1781–1861), British engineer
Stephen Clegg Rowan (1808-1890), US vice admiral
Thaddeus von Clegg, German clockmaker who constructed the first kazoo in the 1840s
Tom Clegg (actor) (born 1927), English actor
Tom Clegg (director) (1934–2016), English film director
Walter Clegg (1920-1994), British Conservative politician
William Clegg (1852-1932), English footballer and politician
William Henry Clegg, first Governor of the South African Reserve Bank (1920-1931)
Fictional characters:
Lelia Clegg, in the Australian TV police drama Blue Heelers
Les Clegg, in the British TV soap opera Coronation Street
Maggie Clegg, in Coronation Street
Norman Clegg, in the British TV sitcom Last of the Summer Wine