Cuthbert Euan Charles Rabagliati, MC, AFC, (1 January 1892 – 6 January 1978) was a British soldier, pilot, race car driver and intelligence officer. He served in the Royal Flying Corps (RFC) during the First World War and is credited as being the first RFC pilot to shoot down an enemy aircraft. As a racing driver at Brooklands in the 1930s, his crash was followed by the introduction of signs "Motor Racing is Dangerous" at all race meetings. During the Second World War he served as head of MI6's Dutch section.