| 日本山岳会 | |
 | |
| Sport | Mountaineering and climbing |
|---|---|
| Abbreviation | JAC |
| Founded | 1905 |
| Headquarters | Tokyo |
| President | Masashi Kobayashi |
| Official website | |
| jac1 | |
 | |
The Japanese Alpine Club (日本山岳会, Nihon Sangakukai, JAC) is a mountaineering and climbing organisation based in Tokyo, Japan.