Marc Julian Bradley (born February 11, 1981) is an American politician and businessman. A Republican, he represents the 28th district of the Wisconsin State Senate. The 28th district comprises southwestern suburbs of Milwaukee and the city of Milwaukee, including Franklin, Greenfield, Greendale, and Hales Corners, as well as the towns and villages of southeastern Waukesha County, part of the town of East Troy, and the village and town of Waterford. He is the first black Republican to serve in the Wisconsin Senate and only the second black Republican to serve in the Wisconsin Legislature.