Koudai Matsuoka
- Title: Koudai Matsuoka
- Popularity: 3.135
- Known For: Acting
- Birthday: 1997-08-09
- Place of Birth:
- Homepage: https://www.amuse.co.jp/artist/A8399/
- Also Known As: Kôdai Matsuoka, Kodai Matsuoka, 松岡 広大, 松岡広大, Kohdai Matsuoka, Kōdai Matsuoka