Cadillac Tower is a Beaux Arts skyscraper designed by the architectural firm of Bonnah & Chaffee located at 65 Cadillac Square in downtown Detroit, Michigan, not far from the Renaissance Center. The building's materials include terra cotta and brick.
It was built in 1927 as the Barlum Tower and has 40 floors, including two below ground. At the top of the tower is a tall guyed mast for local radio station WJLB and television station WLPC-LD. It was listed on the National Register of Historic Places in 2005.