So Long at the Fair
- Ano: 1950
- País: United Kingdom
- Gênero: Mistério, Thriller, Drama
- Estúdio: Gainsborough Pictures
- Palavra-chave: hotel, paris, france, based on novel or book, disappearance, hidden room, 19th century, paris expo, vanished man, brother sister relationship
- Diretor: Antony Darnborough, Terence Fisher
- Fundida: Jean Simmons, Dirk Bogarde, David Tomlinson, Marcel Poncin, Cathleen Nesbitt, Honor Blackman