The Waupun Carnegie Library building is in Waupun, Wisconsin and currently serves as the Waupun Heritage Museum.

A Carnegie library, the building began construction October 11, 1904 and was completed a year later on October 22, 1905.

It served in its original function as the library until 1968 when a new library was completed.

It was leased to the Waupun Historical Society in 1971.

[2] The building was listed on the National Register of Historic Places in 1979 and on the State Register of Historic Places in 1989.