Harron is a surname, and may refer to:
- Don Harron (b. 1924), Canadian actor, composer, and author
- Gary Harron (contemporary), Canadian politician and government administrator from Ontario
- John Harron (1903–1939), American actor; brother of Robert Harron
- Mary Harron (b. 1953), Canadian film director and screenwriter
- Maurice Harron (b. 1946), Northern Ireland sculptor
- Robert Harron (1893–1920), American actor of the silent film era; brother of John Harron
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