Wisconsin's 7th congressional district is a congressional district of the United States House of Representatives in northwestern and central Wisconsin; it is the largest congressional district in the state geographically, covering 20 counties, for a total of 18,787 sq mi. The district contains the following counties: Ashland, Barron, Bayfield, Burnett, St. Croix, Chippewa (partial), Clark, Douglas, Florence, Forest, Iron, Jackson (partial), Juneau (partial), Langlade, Lincoln, Marathon, Monroe (partial), Oneida, Polk, Price, Rusk, Sawyer, Taylor, Vilas, Washburn, and Wood (partial).

Ashland County is a county located in the U.S. state of Wisconsin. As of the 2020 census, the population was 16,027. Its county seat is Ashland. The county was formed on March 27, 1860, from La Pointe County. The county partly overlaps with the reservation of the Bad River Band of the Lake Superior Tribe of Chippewa Indians.