So Long Letty
- Tahun: 1929
- Negara: United States of America
- Aliran: Komedi, Musik
- Studio: The Vitaphone Corporation, Warner Bros. Pictures
- Kata kunci:
- Direktur: Lloyd Bacon
- Pemeran: Charlotte Greenwood, Claude Gillingwater, Grant Withers, Patsy Ruth Miller, Bert Roach, Marion Byron