The 9th Assembly district of Wisconsin is one of 99 districts in the Wisconsin State Assembly.

[1] Located in southeast Wisconsin, the district is entirely contained within Milwaukee County.

It comprises the village of West Milwaukee and part of the south side of the city of Milwaukee, including the Layton Park neighborhood and Southgate.

The district also contains the Mitchell Park Domes, historic Forest Home Cemetery, Aurora St. Luke's Medical Center, Jackson Park, and the Potawatomi Hotel & Casino.

[2] The district is represented by Democrat Priscilla Prado, since January 2025.