| 6th Engineer Support Battalion | |
|---|---|
 | |
| Active | 1 November 1944 – 26 March 1946 1 November 1957 – present |
| Country | United States |
| Allegiance | United States of America |
| Branch | United States Marine Corps |
| Type | Engineering battalion |
| Part of | 4th Marine Logistics Group Marine Forces Reserve |
| Motto(s) | "We Are Ready" |
| Engagements | World War II * Battle of Okinawa Korean War * Battle of Inchon Operation Desert Storm Operation Iraqi Freedom Operation Enduring Freedom |
The 6th Engineer Support Battalion (6th ESB or 6th EngSptBn), is an engineering battalion of the United States Marine Corps Reserve. The battalion is headquartered in Portland, Oregon, and falls under the command of the 4th Marine Logistics Group.