Royal Air Force Wyton or more simply RAF Wyton (IATA: QUY, ICAO: EGUY) is a Royal Air Force station near St Ives, Cambridgeshire, England. The airfield is decommissioned and the station is now under the command of UK Strategic Command.

RAF Wyton is home to the National Centre for Geospatial Intelligence (NCGI), which provides Open Source Intelligence (OSINT) and Geospatial Intelligence (GEOINT) support to HM Armed Forces. It also contains the Ministry of Defence Police Headquarters, the Defence Infrastructure Organisation Regional Headquarters, 42 Engineer Regiment (Geographic), and several other UK and Allied capabilities, authorities, and departments.

Located within the station, the Pathfinder Building is described as the "operations centre of Defence Intelligence" and the “largest Top Secret, Five-Eyes by design, military intelligence fusion and assessment facility in the world."

Wyton has been a military airfield since 1916, when it was used for training by the Royal Flying Corps and then its successor the Royal Air Force (RAF).

The following squadrons were posted to Wyton between 1916 and 1935:

During the Second World War it was used primarily as a bomber base, flying Bristol Blenheim, de Havilland Mosquito and Avro Lancaster aircraft.

Bristol Blenheim IV (N6215) of 139 Squadron became the first RAF aircraft to enter Germany in the Second World War on 3 September 1939, piloted by Flying Officer A. McPherson. He was awarded the DFC.

In 1942 it became the home of the Pathfinder Force under the command of Group Captain Don Bennett.