| Masako Imai | |
| Nationality: | Japanese |
| Birth Date: | 28 January 1967 |
| Birth Place: | Setagaya, Japan |
| Height: | 1.50 m |
| Weight: | 55 kg |
| Sport: | Windsurfing |
| Show-Medals: | yes |
Masako Imai (born 28 January 1967 in Setagaya) is a Japanese windsurfer. She competed in the 1996 Summer Olympics, the 2000 Summer Olympics, and the 2004 Summer Olympics.[1]