| Personal information | |
|---|---|
| Nationality | Japanese |
| Born | 13 December 1996 Mooka, Japan |
| Sport | |
| Sport | Swimming |
Medal record | |
Naoki Mizunuma (水沼 尚輝, Mizunuma Naoki; born 13 December 1996) is a Japanese swimmer. He competed in the men's 50 metre butterfly at the 2019 World Aquatics Championships.