| Marine Tactical Air Command Squadron 48 | |
|---|---|
 MTACS-48 Insignia | |
| Active | 1 Sep 1967 - present |
| Country |  United States of America |
| Branch |  United States Marine Corps |
| Role | Aviation Combat Element Command Post |
| Size | Squadron |
| Part of | Marine Air Control Group 48 4th Marine Aircraft Wing |
| Garrison/HQ | Naval Station Great Lakes, Illinois |
| Motto(s) | Keep Charging |
| Commanders | |
| Current commander | LtCol Brad Witham |
Marine Tactical Air Command Squadron 48 (MTACS-48) is a reserve aviation command and control unit of the United States Marine Corps based at Naval Station Great Lakes, Illinois. The squadron provides personnel and equipment for establishing the 4th Marine Aircraft Wings tactical headquarters and command post. It currently falls under the command of Marine Air Control Group 48 and is the last active MTACS in the Marine Corps due to reorganization as part of Force Design 2030.