| Chausuyama (Mount Chausu) | |
|---|---|
| 茶臼山 | |
 Mount Chause from Chausuyama Plateau | |
| Highest point | |
| Elevation | 1,415.23 m (4,643.1 ft) |
| Geography | |
| Location | Toyone, Aichi / Neba, Nagano, Japan |
| Parent range | Okumikawa |
| Climbing | |
| Easiest route | by car or hiking |
Chausuyama (茶臼山, Mount Chausu) is a mountain located on the border between Aichi and Nagano Prefectures, with its highest point on the Aichi side. With a height of 1,415.2 metres (4,643 ft), it is the tallest peak within Aichi Prefecture. The mountain is within the borders of the Tenryū-Okumikawa Quasi-National Park. During wintertime, the area hosts a popular ski resort.
