| Little Powder River | |
|---|---|
| Location | |
| Country | United States |
| State | Wyoming, Montana |
| Physical characteristics | |
| Source | |
| • location | Gillette,_Wyoming |
| • coordinates | 44°18′44.1″N 105°27′53″W / 44.312250°N 105.46472°W |
| Mouth | Powder River |
• location | Near Broadus, Montana |
The Little Powder River is a tributary of the Powder River, in southeastern Montana and northeastern Wyoming in the United States. It drains an area historically known as the Powder River Country on the high plains east of the Bighorn Mountains.