Royal Air Force Station Wormingford (or RAF Wormingford) is a former Royal Air Force station located 6 miles (9.7 km) northwest of Colchester, Essex, England. During World War I Wormingford was a landing ground designated for use by aircraft operating against Zeppelins. Reopened as a military airfield in 1942, it was used by both the Royal Air Force (RAF) and United States Army Air Forces (USAAF). During the war it was used primarily as a fighter airfield. After the war, it was returned to agriculture.