Royal Air Force Croughton or more simply RAF Croughton is a Royal Air Force station which is currently a United States Air Force communications station in Northamptonshire, England. It is southeast of the village of Croughton. The station is home to the 422nd Air Base Group and operates one of Europe's largest military switchboards and processes approximately a third of all U.S. military communications in Europe.

Croughton is a village and civil parish in West Northamptonshire, England, about 3 miles (5 km) southwest of Brackley. The 2011 Census recorded the parish's population as 992.