What is the location of the University of Wisconsin?

The University of Wisconsin is located in Madison, Wisconsin, which serves as both the state capital and the home of the flagship campus of the University of Wisconsin System. As one of the oldest universities in the United States, it has a robust history rooted in higher education and research. The campus is well-known for its vibrant student life, extensive academic programs, and a strong emphasis on research and public service.

The other locations mentioned are significant cities in Wisconsin; however, they do not host the flagship university. Milwaukee is known for its diverse culture and industries, Green Bay is famed for its sports teams and community spirit, and Madison, Minnesota, while it holds its importance, is not home to the University of Wisconsin. Thus, the choice indicating Madison, Wisconsin is the only accurate answer in relation to the university's actual location.