Nunn is a surname. Notable people with the surname include:
Anthony Nunn (born 1927), British field hockey player
Bill Nunn (1953–2016), American actor
Bill Nunn (American football) (born 1925), American journalist and American football scout
Bobby Nunn (disambiguation), multiple people
David Nunn (1962–2012), British actor
David Alexander Nunn (1833–1918), American politician
Freddie Joe Nunn (born 1962), American former professional football player
Gary P. Nunn (21st century), American country musician
Glynis Nunn (born 1960), former Australian heptathlete
John Nunn (born 1955), one of England's strongest chess players
Joseph Nunn (1905–1968), American engineer
Judy Nunn (born 1945), Australian actress and author
Kem Nunn (21st century), American fiction novelist
L. L. Nunn (1853–1925), American entrepreneur and educator
Louie B. Nunn (1924–2004), American politician
Michael Nunn (born 1964), American boxer
Michael Nunn (dancer), British ballet dancer and choreographer
Patrick Nunn (21st century), English composer
Robert Nunn (21st century), American football coach
Ronnie Nunn (21st century), former professional basketball referee
Sam Nunn (born 1938), American businessman and politician
Steve Nunn (born 1952), American politician
Terri Nunn (born 1961), American singer and actress
Trevor Nunn (born 1940), Olivier Award-winning English theatre director and film director
Veronica Nunn (21st century), American jazz singer
William Nunn (1879–1971), Conservative Party politician in the United Kingdom
