Callow is a surname. Notable people with the surname include:
Christos Callow (born 1955), Greek singer
Eleanor Callow (born 1927), former Canadian baseball player
Henry Callow (died 2006), Manx judge
June Callow, fictional character in Black Mirror
Kenneth Callow (1901–1983), British biochemist
Michael Callow, fictional character in Black Mirror
Paul Callow, convicted Canadian rapist
Simon Callow (born 1949), English actor
William Callow, (1812–1908), British painter
William G. Callow (born 1921), American judge
