Royal Air Force Finningley or RAF Finningley was a Royal Flying Corps and Royal Air Force station at Finningley, in the Metropolitan Borough of Doncaster, South Yorkshire, England. The station straddled the historic county boundaries of both Nottinghamshire and the West Riding of Yorkshire. RAF Finningley was decommissioned in 1996. The airfield was developed into an international airport named Doncaster Sheffield Airport, which opened on 28 April 2005. The closure of the airport was announced in September 2022 with the final passenger flight arriving on 4 November 2022.