Richard Michael Charles Gilliat (born 20 May 1944 Ware, Hertfordshire) is a retired English first-class cricketer. Gilliat was educated at Charterhouse and Christ Church, Oxford. He represented Oxford University and Hampshire as a left-handed batsman and very occasional leg-break bowler in 269 first-class matches (1964–1978) and 165 List A matches (1968–1978). After succeeding Roy Marshall as County Captain of Hampshire (1971–1978), he led the 1st XI to the 1973 County Championship. He also served as Assistant Secretary under Desmond Eagar.