Sheboygan Municipal Auditorium and Armory was a 52,000 sq. ft indoor arena located on the lakefront in Sheboygan, Wisconsin. It was built in Streamline Moderne style in 1941 as a Works Progress Administration project. The building seated 3,974 with permanent balcony seating and bleacher seating on the floor level. It was listed on the National Register of Historic Places in 2019. It was razed in 2020.