Pawnee County is a county in the U.S. state of Nebraska. As of the 2020 United States Census, the population was 2,544. Its county seat is Pawnee City.

Nemaha County is a county located in the northeastern part of the U.S. state of Kansas. Its county seat is Seneca. As of the 2020 census, the county population was 10,273. The county was named for the Nemaha River.