Air Marshal Dame Susan Catherine Gray, DBE, CB, FREng (née Jessop; born 21 October 1963) is a former senior Royal Air Force officer. Since 2019, she has been Director-General of the Defence Safety Authority. She served as Director of Combat Air at Defence Equipment and Support in the Ministry of Defence (2014–16), and as Air Officer Commanding No. 38 Group (2016–18). She is the most senior female officer ever to serve in the British Armed Forces.