Robert Biddulph may refer to:
Rob Biddulph (born 1972), British children's author and illustrator Robert Biddulph (MP) (1801–1864), British MP Robert Biddulph (British Army officer) (1835–1918), British general and Governor of Gibraltar, son of the above Robert Myddelton Biddulph (1761–1814), MP for Herefordshire and Denbigh Boroughs Robert Myddelton Biddulph (1805–1872), MP for Denbighshire and Lord Lieutenant of Denbighshire; son of the above