Royal Air Force Cranwell or more simply RAF Cranwell is a Royal Air Force station in Lincolnshire, England, close to the village of Cranwell, near Sleaford. Among other functions, it is home to the Royal Air Force College (RAFC), which trains the RAF's new officers and aircrew. The motto, Altium Altrix, meaning "Nurture the highest" appears above the main doors of the Officers Mess. Since January 2023, RAF Cranwell has been commanded by Group Captain Tina Jessup.

Sleaford is a market town and civil parish in the North Kesteven district of Lincolnshire, England. Centred on the former parish of New Sleaford, the modern boundaries and urban area include Quarrington to the south-west, Holdingham to the north and Old Sleaford to the east. The town is on the edge of the fertile Fenlands, 11 miles north-east of Grantham, 16 mi (26 km) west of Boston, and 17 mi (27 km) south of Lincoln. Its population of 17,671 at the 2011 Census made it the largest settlement in the North Kesteven district; it is the district's administrative centre. Bypassed by the A17 and the A15, it is linked to Lincoln, Newark, Peterborough, Grantham and King's Lynn.