Mauvais Sang
- Sal: 1986
- Welat: Switzerland, France
- Genre: Romance, Crime, Drama, Science Fiction
- Studio: Soprofilms, Unité Trois, Limbo Film AG, Les Films Plain Chant, FR3 Films Production, Georges Reinhart Productions, Sofima, Sogedis, CNC, Théo Films
- Keyword: unrequited love, debt, older man younger woman relationship, ex-con, nickname, illusionist
- Serek: Leos Carax
- Avdan: Juliette Binoche, Denis Lavant, Michel Piccoli, Hans Meyer, Julie Delpy, Carroll Brooks