| Willow Creek Summit | |
| Elevation Ft: | 7161 |
| Location: | Custer County, Idaho, United States |
| Range: | Lost River Range Rocky Mountains |
| Map: | USA#USA Idaho |
| Coordinates: | 44.231°N -113.975°W |
Willow Creek Summit is a mountain pass in the western United States in central Idaho, at an elevation of above sea level. Traversed by US 93, it is located below the Lost River Range, in northeastern Custer County, within the Challis National Forest.
It marks the divide between the Big Lost River and Salmon River drainage areas. Borah Peak, the highest point in the state at, is southeast of Willow Creek Summit.