Rainbow Machine is a public art work by American artist Joseph Burlini, located on the campus of Marquette University in downtown Milwaukee, Wisconsin.

[1] The work consists of four tall steel poles affixed with moving holographic arms.

Each pole is 12 feet tall and has a six-foot arm on each side that swivels at the center point.

The work is oriented toward the Marquette Interchange a short distance from the entrance of the Haggerty Museum of Art.

[1] Burlini is a graduate of the School of the Art Institute of Chicago and maintains a studio in Arlington Heights, Illinois.