is a 1964 Japanese drama film directed by Shirà  Toyoda.
Sweet Sweat was released in Japan by Toho on 19 September 1964, shortly after the death of co-star Keiji Sada. It was released in the United States by Toho International with English subtitles in September 1965. This version had a 120 minute running time.
Kinema Junpo awarded Machiko Kyà  as Best Actress and Yà Âko Mizuki for Best Screenplay for this film and Kwaidan. Kyà  also won the award for Best Actress at the Mainichi Film Concours for her work in the film.