Leo A. "Barney" Barnhorst (May 11, 1924 – August 25, 2000) was an American basketball player.A 6'4" forward/guard from Cathedral High School in Indianapolis, Barnhorst played four seasons at Notre Dame University, where he was an honorable mention All-American. He then played professionally in the NBA for the Chicago Stags, Indianapolis Olympians, Baltimore Bullets and Fort Wayne Pistons.