Edwardsville is a city in Wyandotte County, Kansas, United States, and part of the Kansas City Metropolitan Area. As of the 2020 census, the population of the city was 4,717.

Wyandotte County is a county in the U.S. state of Kansas. Its county seat and most populous city is Kansas City, with which it shares a unified government. As of the 2020 census, the population was 169,245, making it Kansas's fourth-most populous county. The county was named after the Wyandot tribe.