Bob Duffy (basketball, born 1940)

Bob Duffy (born August 26, 1940) is a retired American college basketball coach.

Duffy served as the head men's basketball coach at Colgate University from 1985 to 2011, compiling a record of 228-463. Prior to Colgate, Duffy coached at LeMoyne College from 1971 to 1981, where he amassed a record of 154-101. Before his coaching career, Duffy played basketball at Syracuse University, graduating in 1962. He later served as an assistant coach at Syracuse. He is known for his long tenure at Colgate and his commitment to his players.