Oklahoma Army National Guard

The Oklahoma Army National Guard is the Army National Guard component of the Oklahoma National Guard. The Commander in Chief of the Oklahoma National Guard is the Governor of Oklahoma, who appoints the State Adjutant General (TAG), a Major General from either Army or Air. Currently, the TAG is Major General (MG) Myles Deering. The previous TAG was Harry M. Wyatt III. MG Wyatt was promoted to lieutenant general (LG) and became the Director of the Air National Guard in Washington D.C.

Units
The Oklahoma Army National Guard consists of the following elements:
 * Joint Forces Command--Ground Component
 * 90th Troop Command
 * 120th Engineer Battalion
 * 345th Combat Sustainment Support Battalion
 * 63rd Civil Support Team (WMD)
 * 145th Army Band
 * 145th Mobile Public Affairs Detachment
 * 45th Infantry Brigade Combat Team
 * 1-180th Cavalry Squadron (RSTA)
 * 1-179th Infantry Battalion
 * 1-279th Infantry Battalion
 * 1-160th Field Artillery Battalion (155mm Towed)
 * 700th Brigade Support Battalion
 * 45th Brigade Special Troops Battalion
 * 45th Fires Brigade
 * B Btry. 171st Field Artillery (Target Acquisition)
 * 1-158th Field Artillery Battalion (HIMARS)
 * 205th Signal Company (Network Support Company)
 * 271st Brigade Support Battalion
 * 120th Forward Support Company (HIMARS)
 * Oklahoma Regional Training Institute
 * 1-189th Field Artillery Battalion
 * 2-189th (General Services) Field Artillery Battalion

The OKARNG controls the Camp Gruber Maneuver Training Center located near Braggs, Oklahoma.

Historic units

 * 158FARegtCOA.jpg 158th Field Artillery Regiment (United States)
 * 160FARegtCOA.jpg 160th Field Artillery Regiment (United States)
 * 171FARegtCOA.gif 171st Field Artillery Regiment (United States)
 * 189FARegtCOA.gif 189th Field Artillery Regiment (United States)
 * 179th InfantryCOA.png 179th Infantry Regiment (United States)
 * 180th infantrycoa.jpeg 180th Infantry Regiment (United States)
 * 245AvnRgtCOA.gif 245th Aviation Regiment (United States)