List of UNSC military units
From Halopedia, the Halo wiki
This is a comprehensive list of all known UNSC military units, individual military units of the United Nations Space Command and United Nations Space Command Defense Force and their respective suborganizations. For further information on how UNSC Military units are organized, see UNSC Military Organization.
This list does not include individual starships, but a List of Starships is available.
Air Force
Army
Infantry
Armored
Unknown strength
Militia
Marine Corps
Armored
Aircraft Units
Infantry
- 21st Marine Division
- 12th Marine Regiment
- 17th Marine Regiment
- 77th Marine Regiment
- 79th Infantry Battalion
- Blue Five
- Blue Six
- E2-BAG/1/7
- S4/BRT/1/7
- 405th
Orbital Drop Shock Troopers
- 105th Drop Jet Platoon
- 105th ODST Division
- 22nd Shock Troops Battalion
- 340th ODST Combat Training Unit
Small Units
Companies
Platoons
Squads
Fireteams
Unknown strength
- Alpha Six
- Charlie Two
- Combat Team Alpha
- Combat Team November
- Combat Team Sierra
- Combat Team Victor
- M/LAT-16
- S4/BAG/2/5
- S4/BLCE/1/7
Combatant Fleet
- Epsilon Eridani Defense Fleet
- Home Fleet[2]
- Battlegroup 4
- Battlegroup D
- Battlegroup Phi
- 23rd Naval Air Squadron[6]
Non-Combatant Fleet
- SPARTAN-II Project
- Black Team
- Blue Team[7]
- Gray Team[7]
- Green Team[7]
- Red Team[7]
- Team Alpha
- Team Beta
- Team Gamma
- Team Delta
- Team Omega[8]