| Koshigaya Municipal General Gymnasium | |
| Fullname: | Koshigaya Municipal General Gymnasium |
| Location: | Koshigaya, Saitama, Japan |
| Opened: | September, 1987 |
| Owner: | Koshigaya city |
| Operator: | Koshigaya city |
| Capacity: | 4,472 |
Koshigaya Municipal General Gymnasium is an arena in Koshigaya, Saitama, Japan. It is the home arena of the Koshigaya Alphas of the B.League, Japan's professional basketball league.[1]