Alan Henry Finger (6 December 1909 – 24 January 1985) was an Australian medical practitioner and communist. He was born in Dandenong, Victoria, to farmer Philip Charles Henry Finger and Minnie, née Freeman. He attended Maryborough and Melbourne High schools and then the University of Melbourne, from which he graduated in 1934. He joined the Communist Party of Australia in 1933. Finger married Joan Mary Hardiman, a journalist active in the Communist Party, on 8 December 1934.