The Mankato Public Library and Reading Room is a former library building in Mankato, Minnesota, United States.

The building was listed on the National Register of Historic Places in 1980 for its local significance in the themes of architecture and education.

It was nominated for its association with the Carnegie library phenomenon and for its Renaissance Revival architecture using local materials.

It housed a music education program and provided office space to various non-profit arts organizations.

As of 2022, it operates as the Carnegie Art Center, with two art galleries, a gift shop of work by regional artists, and rental studio space.