| Proffit Mountain | |
| Map: | Missouri |
| Map Width: | 200 |
| Range: | St. Francois Mountains |
| Location: | Reynolds County, Missouri |
| Elevation: | 1,700 ft (518 m) |
| Elevation Ref: | [1] |
| Prominence Ft: | 361 |
| Coordinates: | 37.5689°N -90.7814°W |
| Coords Ref: | [2] |
Proffit Mountain is a mountain located in Reynolds County, Missouri, the highest in the county. It is the location of the upper reservoir for the Taum Sauk Hydroelectric Power Station.