Torpa (or historically Torpen) is a former municipality in the old Oppland county, Norway. The 561-square-kilometre (217 sq mi) municipality existed from 1914 until its dissolution in 1962. The area is now part of Nordre Land Municipality. The administrative centre was the village at Åmot where the Åmot Church is located. Torpa currently constitutes the northern part of the Nordre Land, bordering the municipalities of Etnedal and Nord-Aurdal in the west, Gausdal, Lillehammer, and Gjøvik in the east.