Hiroshi Koujina
- Title: Hiroshi Koujina
- Popularity: 1.566
- Known For: Directing
- Birthday: 1963-06-04
- Place of Birth: Kumamoto, Kumamoto Prefecture, Japan
- Homepage: https://www.madhouse.co.jp/special/mhpf/mhpf_no002.html
- Also Known As: Hiroshi Kōjina, 神志那弘志