Wisconsin's 1st congressional district is a congressional district of the United States House of Representatives in southeastern Wisconsin, covering Kenosha County, Racine County, and most of Walworth County, as well as portions of Rock County, Waukesha County, and Milwaukee County. The district's current Representative is Republican Bryan Steil. Among the district's previous representatives are U.S. Secretary of Defense Les Aspin and Speaker of the House and 2012 Vice Presidential-nominee Paul Ryan.