Bobby or Bob Carpenter may refer to:

• Bobby Carpenter (ice hockey) (born 1963), former NHL hockey player
• Bobby Carpenter (American football) (born 1983), American football linebacker
• Bob Carpenter (baseball) (1917–2005), Major League Baseball pitcher
• Bob Carpenter (basketball) (1917–1997), American basketball player
• Bob Carpenter (sportscaster) (born 1952/3), American sportscaster and television play-by-play announcer for Major League Baseball
• R. R. M. Carpenter Jr. (1915–1990), former owner of the Philadelphia Phillies baseball club
• Bob Carpenter (born 1946), member of Nitty Gritty Dirt Band

• Bob Carpenter Center, the basketball and multipurpose arena at the University of Delaware
• Robert Carpenter (disambiguation)