Jun Watanabe
- Birthday: 1982-11-03
- Place of birth: Takarazuka, Hyogo, Japan
- Also know as: 渡辺 淳
Jun Watanabe is a Japanese stunt performer and suit actor from Takarazuka, Hyōgo Prefecture, affiliated with Japan Action Enterprises. He has been cast in many leading roles in the Super Sentai and Kamen Rider series, portraying a diverse range of characters. He has a child with his current wife.
