A Snake of June (, Rokugatsu no hebi) is a 2002 Japanese erotic thriller film written and directed by Shinya Tsukamoto. His seventh film, it is notable for its monochrome blue cinematography tinted in post production. It won the Kinematrix Film Award and the San Marco Special Jury Award at the 59th Venice International Film Festival.

Plot

Set in an unnamed Japanese metropolis, the film tells the tale of shy career woman, Rinko, and Shigehiko, her hygiene-obsessed, workaholic husband. The couple explore their sexuality in a number of ways, causing their lives to be disrupted.