George Robert Crosby (Spokane, Washington, 23 d’agost de 1913 - La Jolla, Califòrnia, 9 de març de 1993) va ser un cantant i director d'orquestra de jazz nord-americà, més conegut pel seu grup els Bob-Cats, que es va formar al voltant de 1935. Els Bob-Cats eren un octet de jazz a l'estil Dixieland de Nova Orleans. Era el germà petit del famós cantant i actor Bing Crosby.

George Robert Crosby (August 23, 1913 – March 9, 1993) was an American jazz singer and bandleader, best known for his group the Bob-Cats, which formed around 1935. The Bob-Cats were a New Orleans Dixieland-style jazz octet. He was the younger brother of famed singer and actor Bing Crosby. On TV, Bob Crosby guest-starred in The Gisele MacKenzie Show. He was also a regular cast member of The Jack Benny Program, on both radio and television, taking over the role of bandleader after Phil Harris' departure. Crosby hosted his own afternoon TV variety show on CBS, The Bob Crosby Show (1953–1957). Crosby received two stars on the Hollywood Walk of Fame, for television and radio.

[biography (excerpted) from Wikipedia]