Berlin Guy "Champ" Chamberlin (January 16, 1894 – April 4, 1967) was a professional American football player and coach in the National Football League (NFL). He played at Nebraska Wesleyan University and then at the University of Nebraska, where he was a member of Beta Theta Pi fraternity. He graduated from Nebraska in 1916. Originally a halfback, in 1915 he moved to end and was named All-American end. He served in the United States Army from 1917 to 1919. He served as player-coach on four NFL title teams: 1922 and 1923 Canton Bulldogs, 1924 Cleveland Bulldogs, and 1926 Frankford Yellow Jackets.