Red Willow County is a county located in the U.S. state of Nebraska.
Its county seat is McCook. In the Nebraska license plate
system, Red Willow County is represented by the prefix 48.
- Area: 718 square miles
- Founded: 1879
- Population (2013): 11,006
- County Seat:
Indianola, Bartley, Danbury, Lebanon
- Rivers: Medicine Creek, Red Willow Creek, Driftwood
Creek, Republican River