Sion Sono
- Born
- 18 December 1961 (64 years)
- Place of birth
- Toyokawa, Aichi, Japan
- Gender
- Male
Sion Sono (園 子温 Sono Shion, born December 18, 1961) is a Japanese filmmaker, author and poet. Best known on the festival circuit for the film Love Exposure (2008), he has been called "the most subversive filmmaker working in Japanese cinema today".