Royal Air Force Little Walden or more simply RAF Little Walden is a former Royal Air Force station primarily used by the United States Army Air Forces located north of Saffron Walden, Essex, England.

The following units were here at some point:

• 56th Fighter Group (Republic P-47 Thunderbolt)
  • 61st Fighter Squadron
  • 62nd Fighter Squadron
  • 63rd Fighter Squadron
• 97th Combat Bombardment Wing (Light)
• 97th Combat Bombardment Wing (Medium)
• 361st Fighter Group (P-47/North American P-51 Mustang)
  • 374th Fighter Squadron
  • 375th Fighter Squadron
  • 376th Fighter Squadron
• 409th Bombardment Group (Ninth Air Force)
• 493rd Bombardment Group (Heavy) (Boeing B-17 Flying Fortress)
  • 860th Bombardment Squadron
  • 861st Bombardment Squadron
  • 862d Bombardment Squadron
  • 863rd Bombardment Squadron