Robert Louis Gaillard (born October 23, 1940) is an American former college basketball coach and businessman. He coached the San Francisco Dons as an assistant beginning in 1968, and became head coach in the 1970–71 season. Under Gaillard, the Dons finished 29–2 in the 1976–77 season, which saw them ranked number one in the nation for much of the year. In 1977 he was recognized as the Associated Press College Basketball Coach of the Year. He is a 1958 graduate of Harry Ells High School in Richmond, California.