George Duffield (born 1946) is an English jockey.
George Duffield may also refer to:
George C. Duffield, trail boss whose 1866 diary shaped the character Gil Favor (Eric Fleming) on the television series Rawhide George Duffield (minister, born 1732) (1732–1790), Presbyterian minister, aka George Duffield II George Duffield (minister, born 1794) (1794–1868), Presbyterian minister, aka George Duffield IV George Duffield Jr. (1812–1888), American hymn writer, aka George Duffield V George Duffield (film-maker), British film producer and wildlife photographer