323 Squadron

323 Squadron may refer to:


 * No. 323 Expeditionary Combat Support Squadron RAAF, Royal Australian Air Force
 * 323 Squadron RNLAF, a unit of the Royal Netherlands Air Force, based at Eglin Air Force Base
 * 323d Aero Squadron, an aero squadron in the Air Service, United States Army
 * 323d Fighter-Interceptor Squadron, United States Air Force
 * 323d Strategic Reconnaissance Squadron, United States Air Force
 * VMFA-323, United States Marine Corps