Royal Air Force Benson or RAF Benson is a Royal Air Force station located at Benson, near Wallingford, in South Oxfordshire, England. It is a front-line station and from 2009 to 2025 was home to the RAF's fleet of Westland Puma HC2 support helicopters, which were used primarily for the transportation of troops & equipment. Flying squadrons comprise No. 22 Squadron which provides operational test, evaluation, tactics and training for all aviation in Joint Aviation Command and No. 28 Squadron, which is the Boeing Chinook HC6A training unit. Other units include the Oxford University Air Squadron and No. 6 Air Experience Flight, both flying the Grob Tutor T1 light training aircraft used for student and cadet flying training. The National Police Air Service and the Thames Valley Air Ambulance are also based at the station, both operating Airbus H135 helicopters.