Loganville is a village in Sauk County, Wisconsin, United States. The population was 300 at the 2010 census. The village was named for Chauncey P. Logan who built the first house in 1853.

Sauk County is a county in Wisconsin. It is named after a large village of the Sauk people. As of the 2020 census, the population was 65,763. Its county seat and largest city is Baraboo. The county was created in 1840 from Wisconsin Territory and organized in 1844. Sauk County comprises the Baraboo, WI Micropolitan Statistical Area and is included in the Madison metropolitan area.