En fluga gör ingen sommar
- Tahun: 1947
- Negara: Sweden
- Genre: Comedy
- Studio: Europa Film, Hasse Ekmanfilm
- Kata kunci: holiday, author, business trip, publisher, bow tie
- Pengarah: Hasse Ekman
- Pelakon: Eva Henning, Hasse Ekman, Sonja Wigert, Lauritz Falk, Olof Winnerstrand, Gunnar Björnstrand