Aichi Prefectural Gymnasium
| front view | |
| Full name | Aichi Prefectural Gymnasium | 
|---|---|
| Location | Naka-ku, Nagoya, Aichi | 
| Owner | Aichi Prefecture | 
| Operator | Aichi Prefecture | 
| Capacity | 7,515 | 
| Scoreboard | Diamond Vision LED centerhung scoreboard | 
| Construction | |
| Opened | 1964 | 
| Architect | Katsumi Nakayama | 
| Main contractors | Toda Corporation | 
| Tenants | |
| Nagoya Diamond Dolphins Mitsubishi Electric Koalas | |
| Website | |
| http://www.aichi-kentai.com/ | |
Aichi Prefectural Gymnasium (愛知県体育館, Aichi-ken Taiikukan), also known as Dolphins Arena (ドルフィンズアリーナ, Dorufinzu Ariina), is a multi-purpose gymnasium in Nagoya, Japan, built in 1964.