The Owatonna Firemen's Hall, formally known as the Owatonna City and Firemen's Hall, is a historic building in downtown Owatonna, Minnesota. Built in 1906, it serves as the headquarters for the Owatonna Fire Department and formerly included, City government offices until 1974, when the city purchased the old State School campus from the state of Minnesota and moved government offices to the site. The Firemen's Hall was added to the National Register of Historic Places on January 31, 1997 (#97000019).