Firby may refer to:
Firby, Bedale, historically in the North Riding, south of Bedale, North Yorkshire, England Firby, Westow, historically in the East Riding, south-west of Malton, North Yorkshire, England Firby (surname) SS Firby, a ship wrecked in September 1939
See also Fearby, a village south-west of Firby, Hambleton, UK Furby, a toy