The 11th Engineer Battalion () is an engineer battalion in the Motorized Brigade of the Belgian Armed Forces. The soldiers of the 11th Engineer Battalion have diverse combat capabilities, specialized in underwater missions and reconnaissance for amphibious warfare operations. Some soldiers of the battalion are also trained as the members of the Para-Commando Brigade and can be employed to support the 2nd Commando and 3rd Paratrooper battalions of Special Operations Regiment.
The 11th Engineer Battalion includes:
Note: Unlike the 4th Engineer Battalion, it does not have a CBRN company (Chemical, biological, radiological, and nuclear defense).