Marine Wing Support Group 37

{{Use American English|date=March 2024}}

{{Use dmy dates|date=March 2024}}

{{Infobox military unit

| unit_name = Marine Wing Support Group 37

| image = MWSG-37 Unit Logo (Updated 2019).png

| image_size = 200

| caption = MWSG-37 insignia

| dates = *1 Jul 1953 – 15 Jun 2012

• 29 Nov 2018- 17 Jul 2020

| country = United States

| allegiance = United States of America

| branch = United States Marine Corps

| type =

| role = Aviation combat service support

| size =

| command_structure = 3rd Marine Aircraft Wing
I Marine Expeditionary Force

| notable_commanders = Colonel Drew D. Doolin

| garrison = Marine Corps Air Station Miramar

| ceremonial_chief =

| colonel_of_the_regiment =

| nickname =

| patron =

| motto =

| colors =

| march =

| mascot =

| battles = {{tree list}}

• Operation Desert Storm
• Operation Enduring Freedom
• Operation Iraqi Freedom
• 2003 invasion of Iraq

{{tree list/end}}

| anniversaries =

}}

Marine Wing Support Group 37 (MWSG-37) was a United States Marine Corps aviation combat service support unit based at Marine Corps Air Station Miramar that was composed of 4 squadrons, that provided the 3rd Marine Aircraft Wing and I Marine Expeditionary Force with complete airfield operation services (less air traffic control), engineer and transportation support, medical assistance, food services, security support, and other direct combat and combat service support to Aviation Combat elements. MWSG-37 was decommissioned on 15 June 2012 but due to operational requirements were reactivated on 29 November 2018. As part of the Marine Corps' Force Design initiative, MWSG-37 was again decommissioned on 17 July 2020.{{cite web |url=https://www.ocregister.com/2020/07/17/marine-unit-once-based-at-el-toro-is-deactivated-in-plans-for-leaner-and-meaner-marine-corps/ |title=Marine unit once based at El Toro is deactivated in plans for 'leaner and meaner' Marine Corps |last=Ritchie |first=Erika I. |date=20 July 2020 |website= |publisher=Orange Country Register |access-date=22 December 2020 |quote=}}