Hunndalen is a commercial and residential area of Gjøvik municipality (in Oppland county). The area is considered to be one of districts of Gjøvik and is approximately three kilometers west of downtown Gjøvik.
Hunndalen is one of the oldest industrial sites in Oppland. The nerve of Hunndalen was then Toten pulp Mill (closed down in 1981). The company O. Mustad & Søn AS (manufacturer of fish hooks and hardware equipment) are still active in the area for a number of redundancies. Mustad old industrial area has recently been revitalized with a number of new enterprises - and stands today as Mustad Business Park located on the border between Hunndalen district and center of Gjøvik. The old and picturesque brick buildings along Hunnselva houses per 2012 a number of new enterprises, such as Telenor customer service and various local contractors.
Hunn congregation includes Hunndalen and large parts of Nordbyen. Ward church is located on the border between the two districts, and collected in the new Hunn Church with address Åsveien 35.