Betty Blue (French: 37°2 le matin, lit. '37.2°C in the Morning') is a 1986 French erotic psychological drama film directed by Jean-Jacques Beineix, based on the 1985 novel 37°2 le matin by Philippe Djian. The film stars Béatrice Dalle and Jean-Hugues Anglade. It was the eighth highest-grossing film of 1986 in France.
The film received both a BAFTA and Oscar nomination for Best Foreign Language Film in 1986.