| Mount Kamuishiri | |
| Other Name: | 神居尻山 |
| Elevation M: | 946.7 |
| Elevation Ref: | [1] |
| Prominence M: | 320 |
| Parent Peak: | Pinneshiri (Kabato) |
| Map: | Japan |
| Label Position: | left |
| Listing: | List of mountains and hills of Japan by height |
| Translation: | Mountain of the Gods |
| Language: | Ainu |
| Location: | Hokkaidō, Japan |
| Range: | Kabato Mountains |
| Coordinates: | 43.5006°N 141.6625°W |
| Topo: | Geospatial Information Authority 25000:1 ピンネシリ 25000:1 南幌加 50000:1 留萌 |
is a mountain located in the Kabato Mountains of Tōbetsu, Hokkaidō, Japan. Pinneshiri, Mount Kamuishiri, and Mount Machine are together known as .
Kamuishiri is part of the .[2]
There are three hiking courses known as A, B, and C.