| Mount Maru | |
| Other Name: | 丸山 |
| Elevation M: | 117.0 |
| Listing: | List of mountains and hills of Japan by height |
| Translation: | round mountain |
| Language: | Japanese |
| Location: | Hokkaidō, Japan |
| Range: | Hidaka Mountains |
| Coordinates: | 42.2911°N 143.3044°W |
| Topo: | 25000:1 広尾, 50000:1 広尾 |
| Type: | Fold |
is located in the Hidaka Mountains, Hokkaidō, Japan. It is part of the in Hiroo, Hokkaido.