3rd Battalion, 6th Marines
| 3rd Battalion 6th Marines | |
|---|---|
| 3/6 Insignia | |
| Active | August 14, 1917 – August 20, 1919 June 14, 1922 – August 10, 1922 June 12, 1924 – November 10, 1928 November 1, 1940 – March 27, 1946 October 17, 1949 – present | 
| Country | United States of America | 
| Branch | United States Marine Corps | 
| Type | Light Infantry | 
| Role | The mission of the Marine Corps rifle squad is to locate, close with and destroy the enemy by fire and maneuver and/ or repel enemy assault by fire and close combat. | 
| Part of | 6th Marine Regiment 2nd Marine Division | 
| Garrison/HQ | Marine Corps Base Camp Lejeune | 
| Nickname(s) | "Teufel Hunden" (Devil Dogs) | 
| Motto(s) | “Discipline” | 
| Engagements | World War I | 
| Commanders | |
| Current commander | LtCol Mark P. Paige | 
3rd Battalion, 6th Marines (3/6) is an infantry battalion in the United States Marine Corps based out of Camp Lejeune, North Carolina. Also known as "Teufelhunden" (Devil Dogs), the battalion consists of approximately 1000 Marines and Sailors. 3/6 falls under the command of the 6th Marine Regiment and the 2nd Marine Division.