Guy Decomble
- Born
- 12 November 1910 (53 years old)
- Passed away
- 14 August 1964
- Place of birth
- Aulnay-sous-Bois, Seine-Saint-Denis, France
- Gender
- Male
Guy Decomble (1910–1964) was a French film and television actor. A character actor he played in a number of supporting parts in postwar cinema. One of his better known roles is as the teacher in The 400 Blows by François Truffaut.
