| Hideki Sunaga | |
| Position: | Pitcher |
| Bats: | Left |
| Throws: | Left |
| Birth Date: | 28 October 1985 |
| Birth Place: | Arakawa, Tokyo, Japan |
| Debutdate: | June 6 |
| Debutyear: | 2004 |
| Debutteam: | Hokkaido Nippon-Ham Fighters |
| Teams: |
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is a professional Japanese baseball player. He plays pitcher for the Hokkaido Nippon-Ham Fighters.