Lincoln County is a county located in the U.S. state of Nebraska. As of the 2020 census, the population was 34,676. Its county seat is North Platte. Despite the county's name, the state capital city of Lincoln is not in or near Lincoln County.

North Platte is a city in and the county seat of Lincoln County, Nebraska, United States. It is located in the west-central part of the state, along Interstate 80, at the confluence of the North and South Platte Rivers forming the Platte River. The population was 23,390 at the 2020 census, making it the 11th most populous city in Nebraska.