The 70th Assembly district of Wisconsin is one of 99 districts in the Wisconsin State Assembly.

[1] Located in western Wisconsin, the district comprises all of Jackson County and most of Monroe County, along with part of southern Juneau County.

It includes the cities of Black River Falls, Elroy, Mauston, New Lisbon, and Tomah, and the villages of Alma Center, Hixton, Hustler, Kendall, Melrose, Merrillan, Oakdale, Taylor, Warrens, Wilton, and Wyeville.

The district also contains much of the land of the Fort McCoy U.S. Army installation.

[2] The district is represented by Republican Nancy VanderMeer, since January 2015.