Harlequin
- Tahun: 1980
- Negara: Australia
- Genre: Drama, Fantasy, Horror, Mystery
- Studio: Farflight Investments, The Australian Film Commission, The Western Australian Film Council, ACE Theatres, The Greater Union Organisation Pty. Ltd., Caidin Film Co.
- Kata kunci: magic, senator, illusion, leukemia, sorcerer, psychic
- Pengarah: Simon Wincer
- Pelakon: Robert Powell, David Hemmings, Carmen Duncan, Broderick Crawford, Gus Mercurio, Alan Cassell