RAF Hospital Northallerton, was a Second World War era military hospital, in Northallerton, Yorkshire, England. The Friarage Hospital now stands where the former hospital once stood. The site was a once a temporary medical care centre, set up in 1938 in case of bombing casualties in the area, including Middlesbrough and Stockton-on-Tees. The Royal Air Force (RAF) took over the hospital in 1943 and relinquished it in 1947. The hospital catered specifically for RAF and Royal Canadian Air Force (RCAF) personnel.