Clark County is a county in the U.S. state of Wisconsin. As of the 2020 census, the population was 34,659. Its county seat is Neillsville.

The Ho-Chunk, also known as Hocąk, Hoocągra, or Winnebago, are a Siouan-speaking Native American people whose historic territory includes parts of Wisconsin, Minnesota, Iowa, and Illinois. Today, Ho-Chunk people are enrolled in two federally recognized tribes, the Ho-Chunk Nation of Wisconsin and the Winnebago Tribe of Nebraska.