| Risa Nishioka 西岡里紗 | |
| Position: | Center |
| Height Ft: | 6 |
| Height In: | 1 |
| Weight Lb: | 165 |
| League: | Women's Japan Basketball League, FIBA 3X3 |
| Team: | Mitsubishi Electric Koalas |
| Number: | 15 |
| Nationality: |  Japanese |
| Birth Date: | 1997 3, mf=yes |
| Birth Place: | Ikoma, Nara |
| Highschool: | |
| Career Start: | 2015 |
| Years1: | 2015-present |
| Team1: | Mitsubishi Electric Koalas |
, nicknamed Haku, is a Japanese professional basketball player who plays for Mitsubishi Electric Koalas of the Women's Japan Basketball League .[1] [2] She also plays for Japan women's national 3x3 team.[3]
Her father Tsuyoshi Nishioka is a former professional baseball pitcher.[4]