| Rib Mountain | |
| Map: | Canada Ontario |
| Location: | Timiskaming District and Nipissing District, Ontario, Canada |
| Elevation M: | 520 |
| Coordinates: | 47.2074°N -79.6683°W |
| Coordinates Ref: | [1] |
Rib Mountain is a mountain that straddles the border between the municipalities of Latchford, Timiskaming District and Temagami, Nipissing District in Northeastern Ontario, Canada. It divides Friday Lake on the east and Rib Lake on the west.[2]