Garson is a surname. Notable people with the surname include:
Gerald Garson (born 1932), American lawyer, former New York Supreme Court Justice and convicted felon
Greer Garson (1904–1996), British actress, won the Best Actress Oscar for Mrs. Miniver (1942)
Mike Garson (born 1945), American jazz pianist
Mort Garson (1924–2008), Canadian-born composer and arranger, electronic music pioneer
Stuart Garson (1898–1977), Canadian politician, former Premier of Manitoba and federal cabinet minister
William Garson (1856–1911), Scottish-born Ontario and Manitoba businessman and political figure
Willie Garson (born 1964), American character actor
