Louis Herman "Red" Klotz (October 21, 1920 – July 12, 2014) was an American professional basketball player. He was a National Basketball Association (NBA) point guard with the original Baltimore Bullets, and he was best known for forming the teams that play against and tour with the Harlem Globetrotters: the Washington Generals and the New York Nationals. He was the oldest-living NBA champion at the time of his death. Over Klotz's professional basketball career, he coached or played in over 14,000 games during eight decades and in over 100 countries.