Uptown Triangles is a public artwork by artist John Adduci, located on the corner of N. 48th St. and W. Lisbon Ave. which is in Milwaukee, Wisconsin, USA. The work is a monumental sculpture in the form of intersecting triangles made of aluminum. It is 20 feet tall, 12 feet in width and 10 feet in depth and sits on a concrete foundation. The piece was created in 2009 and is owned by the Uptown Crossing Business Improvement District BID 16.