Gavin Muir (8 September 1900 – 24 Mei 1972) was 'n Amerikaanse akteur. Hy was bekend vir sy rolle in die rolprente Mary of Scotland (1936), The House of Fear (1945), California (1947), en Johnny Trouble (1957). 1936: Mary of Scotland 1937: Fair Warning 1945: The House of Fear 1947: California 1957: Johnny Trouble 1957: The Abductors 1961: Night Tide 1959: The Betty Hutton Show Gavin Muir in die Internet-rolprentdatabasis