The City-County Council of Indianapolis and Marion County is the legislative body of the combined government of the city of Indianapolis and the county of Marion in the state of Indiana. The council was established as part of the consolidation of city and county governments, enacted by Unigov on January 1, 1970.

Indianapolis, colloquially known as Indy, is the capital and most populous city of the U.S. state of Indiana and the seat of Marion County. Located in Central Indiana, the city lies along the White River's West Fork near its confluence with Fall Creek. Indianapolis's official slogan, "Crossroads of America", reflects the city's central location relative to other major North American markets and its historic importance as a transportation hub.