The 168th Engineer Brigade is a Combat Engineer brigade of the United States Army based in Vicksburg, Mississippi. It is a part of the Mississippi Army National Guard and was redesignated from the 168th Engineer Group in 2008. Under the administrative and training supervision of the 184th Sustainment Command, the brigade is in turn responsible for the peacetime administration and training of two subordinate battalions spread through Mississippi: the 223rd Engineer Battalion and the 890th Engineer Battalion.