| Yuka Mamiya | |
| Birth Date: | 3 April 1990 |
| Position: | Small forward |
| Nationality: | Japanese |
| Height Ft: | 6 |
| Height In: | 1 |
| League: | JBL |
| Team: | JX-Eneos Sunflowers |
is a Japanese basketball player. She represented Japan in the basketball competition at the 2016 Summer Olympics.[1]