Harry Black may refer to:

• Harry Black (UNICEF) (born 1934), Canadian humanitarian
• Harry Black (politician) (born 1947), Australian politician
• Harry Black (city manager) (born 1963), city manager of Cincinnati, Ohio
• Harry Crawford Black (1887–1956), American businessperson, newspaper executive and philanthropist
• Harry Black (novel), a 1956 novel by David Walker
• Harry Black (film), a 1958 British film adaptation of the novel
• Harry Black (River City), fictional character in Scottish soap opera River City
• Harry S. Black, son-in-law of George A. Fuller, who took over Fuller's company after he died
• Harry A. Black (1879–1923), Vermont attorney and public official

• Henry Black (disambiguation)
• Harold Stephen Black (1898–1983), American electrical engineer