The Marmon-Herrington Armoured Car was a series of armoured vehicles that were produced in South Africa and adopted by the British Army during the Second World War. RAF Armoured Car companies possessed them, but seem never to have used them in action, making greater use of Rolls Royce Armoured Cars and other types.
In March 1943 a completely redesigned Mk IV/Mk IVF entered production. It was a monocoque with rear-mounted engine and a turret-mounted 2 pounder with a coaxial 0.3 in Browning machine gun as the standard armament.