Fanny by Gaslight
- Tahun: 1944
- Negara: United Kingdom
- Genre: Drama, Romance
- Studio: Gainsborough Pictures, J. Arthur Rank Organisation
- Kata kunci: infidelity, london, england, based on novel or book, brothel, 19th century
- Pengarah: Anthony Asquith
- Pelakon: James Mason, Phyllis Calvert, Stewart Granger, Jean Kent, Wilfrid Lawson, Margaretta Scott