Little Rock River
| Little Rock River | |
|---|---|
| Location | |
| Country | US |
| State | Iowa, Minnesota |
| District | Lyon County, Iowa, Osceola County, Iowa, Nobles County, Minnesota |
| Physical characteristics | |
| Source | |
| • coordinates | 43°36′55″N 95°41′24″W / 43.61528°N 95.69000°W |
| Mouth | Rock River |
• location | Doon, Iowa, US |
• coordinates | 43°15′51″N 96°14′48″W / 43.26417°N 96.24667°W |
• elevation | 1,250 ft (380 m) |
The Little Rock River is a tributary of the Rock River, 74.5 miles (119.9 km) long, in southwestern Minnesota and northwestern Iowa in the United States. Via the Rock, Big Sioux and Missouri rivers, it is part of the watershed of the Mississippi River.
It has also been known as "Little Rock Creek".