List of operating units and shore establishments of the Republic of Korea Navy

This is a List of major operating units and shore establishments of the Republic of Korea Navy. The South Korean navy includes the Republic of Korea Navy Headquarters, Republic of Korea Fleet, Republic of Korea Marine Corps, Naval Logistics Command, Naval Education and Training Command, and Naval Academy. The Chief of Naval Operations (CNO) is the highest-ranking officer of the ROK Navy.

Republic of Korea Navy Headquarters

 * Naval Warfare Development Group
 * Naval personnel group
 * Jinhae Naval Base Command
 * Central Computer Center
 * Navy police group
 * Welfare and Service Support Group
 * Central Accounting Group
 * Pohang Naval Hospital
 * Maritime Medical Center
 * Naval history group


 * Republic of Korea Marine Corps
 * Republic of Korea Fleet
 * Naval Academy
 * Officer Candidate School
 * Naval Academy Museum


 * Naval Education and Training Command
 * Naval War College
 * Naval Reserve Officer Training Corps


 * Naval Logistics Command
 * Naval Shipyard
 * Naval Supply Center 1
 * Naval Supply Center 2

Chief of Naval Operations

 * Inspector General
 * Judge Advocate General
 * Chief of Chaplains


 * Vice Chief of Naval Operations
 * Office of Public Affairs
 * Office of Flag Secretary
 * Office of Marine Corps Affairs
 * Office of information plans
 * Deputy CNO force plans
 * '''Deputy CNO Personnel
 * '''Deputy CNO Intelligence and operations support
 * '''Deputy CNO Logistics

Commander-in-Chief Republic of Korea Fleet

 * First Fleet (base: Donghae)
 * Destroyer Squadron 11
 * Corvette Squadron 12
 * Patrol Craft Squadron 13


 * Second Fleet (base: Pyeongtaek)
 * Destroyer Squadron 21
 * Corvette Squadron 22
 * Patrol Craft Squadron 23
 * Incheon Naval Sector Defense Command


 * Third Fleet (base: Mokpo)
 * Destroyer Squadron 31
 * Corvette Squadron 32
 * Patrol Craft Squadron 33
 * Jeju Defense Command


 * Surface Flotilla FIVE
 * Mobile squadron 51
 * Amphibious Squadron 53


 * Air Wing SIX
 * Air Group 61
 * Air Group 62
 * Air group 63
 * Logistics group 65
 * Base Group 66


 * Readiness flotilla EIGHT
 * Readiness squadron 81
 * Readiness squadron 82


 * Submarine Flotilla NINE
 * Submarine Squadron 91
 * Submarine Squadron 92
 * Submarine Squadron 93
 * Submarine Squadron 95
 * Submarine Squadron 99


 * Naval Special Warfare Flotilla
 * Special warfare squadron (UDT/SEAL)
 * Mine Warfare Squadron
 * Rescue squadron
 * Ship Salvage Unit (SSU)


 * Maritime tactical information group

Headquarters Republic of Korea Marine Corps

 * Yeonpyeong Unit
 * Education and Training Group
 * Amphibious Support Group


 * 1st Marine Division
 * 2nd Marine Division
 * 6th Marine Brigade