Kousuke Hatakeyama
- Title: Kousuke Hatakeyama
- Popularity: 0.824
- Known For: Acting
- Birthday: 1997-01-10
- Place of Birth: Tokyo, Japan
- Homepage: https://www.horipro-international.com/artist/voiceactor/hatakeyama/
- Also Known As: Kôsuke Hatakeyama, Kōsuke Hatakeyama, 畠山 航輔