Ikkei Watanabe
- Title: Ikkei Watanabe
- Popularity: 2.65
- Known For: Acting
- Birthday: 1962-10-27
- Place of Birth: Toyokawa, Aichi, Japan
- Homepage: https://www.seinenza-eihou.com/profile-1/eihou-m/watanabe-i/
- Also Known As: 渡辺いっけい, わたなべ いっけい, Watanabe Ikkei, 渡辺 一惠, 와타나베 잇케이