Air Vice Marshal Cresswell M. Clementi CB, CBE (30 December 1918 - 26 August 1981) was the son of Cecil Clementi, governor of Hong Kong. He joined the Royal Air Force Volunteer Reserve, and the RAF in 1939. He attended the British nuclear tests in 1958 at Christmas Island. He retired in 1974. He was Master of the Mercers' Company in 1977.

His son Sir David Clementi is currently chairman of Prudential plc.

References

• Survey of the Papers of Senior UK Defence Personnel, 1900-1975. King's College London. .
• Air of Authority - A History of RAF Organisation AVM C M Clementi