| Mount Nagayama | |
|---|---|
| 永山岳 | |
  Mount Nagayama Location within Japan  Mount Nagayama Location within Hokkaido | |
| Highest point | |
| Elevation | 1,978 m (6,490 ft) |
| Prominence | 18 m (59 ft) |
| Parent peak | Mount Pippu |
| Listing | List of mountains and hills of Japan by height |
| Coordinates | 43°42′6″N 142°50′49″E / 43.70167°N 142.84694°E |
| Geography | |
| Location | Hokkaido, Japan |
| Parent range | Daisetsuzan Volcanic Group |
| Topo map(s) | Geographical Survey Institute 25000:1 愛山溪温泉 50000:1 大雪山 |
| Geology | |
| stratovolcano | |
| Volcanic arc | Kurile arc |
Mount Nagayama (永山岳, Nagayama-dake) is a stratovolcano located in the Daisetsuzan Volcanic Group of the Ishikari Mountains, Hokkaido, Japan.
