| 3rd ROTC Brigade | |
|---|---|
 3rd ROTC Brigade Shoulder Insignia | |
| Active | Present |
| Country | United States of America |
| Allegiance | United States Army |
| Branch | US Army Reserve |
| Type | ROTC Brigade |
| Role | Officer Training |
| Size | Brigade |
| Garrison/HQ | Great Lakes Naval Training Center, Illinois |
| Commanders | |
| Commander |  COL Austin S. Cruz |
| Command Sergeant Major |  CSM Kyle E. Keenan |
The 3rd Reserve Officers' Training Corps Brigade is an Army Reserve Officers' Training Corps brigade based at the Great Lakes Naval Training Center, Illinois. The Commander is COL Adam Lewis and the Command Sergeant Major is CSM Gareth Kilpatrick.
