Royal Air Force Long Newnton or more simply RAF Long Newnton is a former Royal Air Force satellite airfield in north Wiltshire, England, close to the Gloucestershire village of Long Newnton.

The following units were here at some point:

• No. 3 (Pilots) Advanced Flying Unit RAF
• No. 3 Service Flying Training School RAF
• No. 9 Service Flying Training School RAF
• No. 11 Maintenance Unit RAF
• No. 14 Service Flying Training School RAF
• No. 15 (Pilots) Advanced Flying Unit RAF
• Cotswold Gliding Club