Reinventing Marvin (French: Marvin ou la belle éducation) is a 2017 French drama film directed by Anne Fontaine. It screened in the Horizons section of the 74th Venice International Film Festival on 2 September 2017, and won the Queer Lion.

The film stars Finnegan Oldfield as Marvin, a gay actor in Paris who is struggling to write and perform a one-man theatrical show about his childhood. Isabelle Huppert appears playing herself.