| Buttercup Mountain | |
| Elevation Ft: | 9079 |
| Elevation Ref: | [1] |
| Prominence Ft: | 580 |
| Parent Peak: | Cup Benchmark |
| Location: | Blaine and Camas counties, Idaho, U.S. |
| Range: | Smoky Mountains |
| Map: | USA Idaho |
| Map Width: | 240 |
| Coordinates: | 43.5155°N -114.577°W |
| Topo: | USGS Buttercup Mountain |
| Easiest Route: | Simple scramble, |
Buttercup Mountain is a peak in the Smoky Mountains of Idaho, United States. The peak is 9079feet above sea level in Sawtooth National Forest on the border of Blaine and Camas counties. It is in the watersheds of Willow and Deer creeks. It is about 5.75miles northwest of Kelly Mountain and 8.3miles southeast of Dollarhide Mountain. No roads or trails go to the summit.[2]