The Norrland Engineer Battalion, designation Ingbat/I 19, originally Boden Engineer Regiment, designation Ing 3, was a Swedish Army engineer unit, one of the few new formations raised in the 20th century. It was disbanded in 2005. The unit was garrisoned in Boden, Sweden.

The Swedish Engineer Troops is the engineer branch of the Swedish Army. The brach were formed after the Defence Act of 1936. It provides military engineering and other technical support to the Swedish Armed Forces. Today, it consists of a single unit, the Göta Engineer Regiment and two schools, the Swedish Army Field Work School and the EOD School.