Lieutenant colonel Robert Alexander Bull, CB, KH (3 March 1778 – 17 April 1835), of the Royal Horse Artillery, was an officer in the British Army who fought in many battles of the Napoleonic Wars.

[1] Robert Alexander Bull was born at Stafford, Staffordshire, on 3 March 1778.

[2] He commanded I Troop (Bull's) Royal Horse Artillery in the Peninsular.

[2] At Waterloo "his troop effected the greatest possible service throughout the early part of the battle; but owing to the loss sustained both in men and horses, together with the disabled condition of the guns (through incessant firing) it was obliged to retire before the close.

[4] His son, John Edward Bull (1806–1901) followed his father into the land service and later became a prominent settler in the Colony of New South Wales.