381st
# 381st

381st may refer to:

* 381st Bombardment Squadron, inactive United States Air Force unit
* 381st Fighter Squadron or 18th Reconnaissance Squadron, squadron of the United States Air Force
* 381st Intelligence Squadron, intelligence unit located at Joint Base Elmendorf-Richardson, Alaska
* 381st Training Group at Vandenberg AFB, California provides training for the nation's space and intercontinental ballistic missile (ICBM) operations
