| Trinity Mountain | |
| Photo Alt: | An aerial photo of Trinity Peak |
| Elevation Ft: | 9451 |
| Prominence Ft: | 2371 |
| Prominence Ref: | [1] |
| Isolation Mi: | 11.63 |
| Location: | Elmore County, Idaho, United States |
| Range: | Boise Mountains |
| Map: | USA Idaho |
| Coordinates: | 43.5988°N -115.429°W |
| Topo: | USGS Trinity Mountain |
| Easiest Route: | Hiking, |
Trinity Mountain is the highest point in the Trinity Mountains, a subrange of the Boise Mountains in Boise National Forest, Idaho with a summit elevation of 9451feet. It is located 11.63miles from Steel Mountain, its line parent, giving it a prominence of 2371feet.[1] Trinity Mountain is within the watershed of the South Fork Boise River.[2]