Moline is a city in Elk County, Kansas, United States. As of the 2020 census, the population of the city was 345. Moline is located in south central Elk County at the intersection of U.S. Highway 160 and K-99. Moline is known for being the home of Kansas' oldest swinging bridge, built in 1904. The bridge spans over a lower portion of a local stream, Wildcat Creek.