| Marine Aircraft Group 26 | |
|---|---|
 Marine Aircraft Group 26 insignia | |
| Active | 16 June 1952 – present |
| Country | United States |
| Allegiance | United States of America |
| Branch | United States Marine Corps |
| Type | Tiltrotary Wing Aircraft Group |
| Role | Assault Support Training |
| Part of | 2nd Marine Aircraft Wing II Marine Expeditionary Force |
| Garrison/HQ | Marine Corps Air Station New River |
| Nickname(s) | Flying Diamonds |
| Engagements | Operation Desert Storm War on Terror |
| Commanders | |
| Current commander | Colonel James C. Derrick |
Marine Aircraft Group 26 (MAG-26) is a United States Marine Corps aviation unit based at Marine Corps Air Station New River composed of seven MV-22 Osprey squadrons, one of which is the Fleet Replacement Squadron, an aviation logistics squadron, and a wing support squadron. It falls under the command of the 2nd Marine Aircraft Wing and II Marine Expeditionary Force.