150th Regiment
150th Regiment may refer to:
- 150th Aviation Regiment (United States)
- 150th Cavalry Regiment, United States
- 150th Field Artillery Regiment, United States
- 150th Fighter-Bomber Aviation Regiment, Yugoslav Air Force
- 150th Infantry Regiment (France)
- 150th (The Loyals) Light Anti-Aircraft Regiment, Royal Artillery
- 150th (South Nottinghamshire Hussars) Regiment, Royal Horse Artillery
- 150 Regiment RLC, United Kingdom Territorial Army