Taro Yamaguchi
- Title: Taro Yamaguchi
- Popularity: 2.762
- Known For: Acting
- Birthday: 1970-06-06
- Place of Birth: Tōkyō, Japan
- Homepage: https://www.aoni.co.jp/search/yamaguchi-taro.html
- Also Known As: Yamaguchi Tarou, Tarou Yamaguchi, 山口 太郎, やまぐち たろう, 야마구치 타로