Koji Yamamoto
- Title : Koji Yamamoto
- Popularity : 0.001
- Known For : Acting
- Birthday : 1979-06-22
- Place of Birth : Niigata Prefecture, Japan
- Homepage : https://www.ohtapro.co.jp/talent/timemachinesangou.html
- Also Known As : やまもと こうじ, タイムマシーン3号山本浩司, タイムマシーン3号, Time Machine Sangou, たいむましーんさんごう
