Dudley Jack Barnato Joel (26 April 1904 – 28 May 1941) was a British businessman and Conservative Party politician. Part of the wealthy and prominent Joel family, he was the son of businessman Solomon Barnato Joel and his wife Ellen (Nellie) Ridle; he was married to Esme Oldham. Heavily involved in Thoroughbred horse racing, in 1922, his father purchased Moulton Paddocks in Newmarket from the estate of Sir Ernest Cassel. On his father's death in 1931, Dudley Joel inherited the property. Dudley Joel is buried in the family plot at the Willesden Jewish Cemetery in London.