| Quadrant Mountain | |
| Elevation Ft: | 10217 |
| Prominence Ft: | 541 |
| Prominence Ref: | [1] |
| Map: | Wyoming#USA |
| Label Position: | right |
| Part Type: | Protected area |
| Part: | Yellowstone National Park |
| Country: | United States |
| State: | Wyoming |
| Region: | Park |
| Region Type: | County |
| Range: | Gallatin Range |
| Coordinates: | 44.9029°N -110.8603°W |
| Coordinates Ref: | [2] |
| Topo: | USGS Quadrant Mountain |
Quadrant Mountain, elevation 10217feet, is a summit in the southern section of the Gallatin Range in Yellowstone National Park of Wyoming, United States. The mountain's toponym was officially adopted in 1930 by the United States Board on Geographic Names.[2]