| Unit Name: | 2nd Medical Battalion |
| Country: | United States |
| Branch: | United States Marine Corps |
| Type: | Logistics unit |
| Role: | Medical support |
| Command Structure: | 2nd Marine Logistics Group |
| Garrison: | Marine Corps Base Camp Lejeune |
| Motto: | "" |
The 2nd Medical Battalion (2D MED BN) is a medical support unit of the United States Marine Corps and that is headquartered at Marine Corps Base Camp Lejeune, North Carolina. The unit falls under the 2nd Marine Logistics Group (2nd MLG).
The 2nd Medical Battalion's task is to provide medical support to II MEF during combat operations and be prepared to deploy on short notice into any environment.