In the Good Old Summertime
- Jier: 1949
- Lân: United States of America
- Sjenre: Comedy, Music, Romance
- Studio: Metro-Goldwyn-Mayer
- Keyword: anonymous letter, musical, romantic comedy, pen pals, music store, parfumerie
- Direkteur: Robert Z. Leonard
- Cast: Judy Garland, Van Johnson, S.Z. Sakall, Spring Byington, Clinton Sundberg, Buster Keaton