Ernest Walter Hives, 1st Baron Hives (21 April 1886 – 24 April 1965), was the one-time head of the Rolls-Royce Aero Engine division and chairman of Rolls-Royce Ltd.Hives was born in Reading, Berkshire.
During the Second World War he was closely involved with the design of the Merlin engine as well as numerous later Rolls-Royce jet engines.