The 3rd Maneuver Enhancement Brigade (3rd MEB) was a United States Army brigade located at Fort Richardson, Alaska. The 3rd MEB was one of three active duty Maneuver Enhancement Brigades. The Brigade was tasked to improve the movement capabilities and rear area security for commanders at division level or higher. It was inactivated in 2011 and replaced by the 2nd Engineer Brigade. The 3rd MEB was composed of: