Robert Egerton Grosvenor, 5th Baron Ebury, DSO TD (8 February 1914 – 5 May 1957), was a British peer, military officer and racing driver.
Lord Ebury was the elder son of Francis Egerton Grosvenor, 4th Baron Ebury and his wife Mary Adela Glasson and a member of the extended Grosvenor family headed by the Dukes of Westminster.
He succeeded his father in the barony in 1932 Ebury served as a Lord-in-waiting (government whip in the House of Lords) under Neville Chamberlain from 1939 to 1940 and in the Royal Artillery during the Second World War.
He was awarded the Distinguished Service Order (DSO) for his bravery under fire during the Battle of Monte Cassino in 1944 and the Territorial Decoration (TD) in 1954.
He was cremated at Oxford Crematorium, where there is a plaque to him and his third wife Sheila, who died in 2010.