So Long at the Fair
- Tahun: 1950
- Negara: United Kingdom
- Aliran: Misteri, Cerita Seru, Drama
- Studio: Gainsborough Pictures
- Kata kunci: hotel, paris, france, based on novel or book, disappearance, hidden room, 19th century, paris expo, vanished man, brother sister relationship
- Direktur: Terence Fisher, Antony Darnborough
- Pemeran: Jean Simmons, Dirk Bogarde, David Tomlinson, Marcel Poncin, Cathleen Nesbitt, Honor Blackman