5th Infantry Division (South Korea)

The 5th Infantry Division (Korean: 제5보병사단; Hanja: 第五步兵師團), also known as The Key Division (Korean: 열쇠부대) is a unit of the Republic of Korea Army.

Structure
Headquarters: 27th Infantry Regiment 'LEOPARD' 35th Infantry Regiment 'LION' 36th Infantry Regiment 'EAGLE' Artillery Regiment 'WHITE BEAR'
 * Engineer Battalion 'BULL'
 * Maintenance Battalion 'SEA EAGLE'
 * Support Transport Battalion
 * Reconnaissance Battalion 'PEGASUS'
 * Medical Battalion
 * Signal Battalion
 * Tank Battalion
 * Military Police Battalion
 * Chemical Battalion
 * TOW Company
 * Recruiting Company
 * Air Defense Company
 * 195th Field Artillery Battalion
 * 196th Field Artillery Battalion 'YELLOW DRAGON'
 * 205th Field Artillery Battalion
 * 988th Field Artillery Battalion