Robert Herkimer Bellinger (January 20, 1913 – August 27, 1955) was an American football guard who played two seasons with the New York Giants of the National Football League (NFL). He attended Seattle Preparatory School and played college football at Gonzaga University, both Jesuit schools.
Bellinger played in eighteen games, starting ten, for the New York Giants of the NFL from 1934 to 1935.
Bellinger died of a heart attack on August 27, 1955 in Santa Clara, California. He was the manager and vice president of the Valley Equipment Company in San Jose at the time of his death.