Nes is a former municipality in the old Hedmark county, Norway. The 177-square-kilometre (68 sq mi) municipality existed from 1838 until its dissolution in 1964. The area is now part of Ringsaker Municipality in the traditional district of Hedmarken. The administrative centre was the village of Tingnes where Nes Church is located. The largest village in Nes was Stavsjø where the Stavsjø Church is located. The municipality included the Nes peninsula and the island of Helgøya which both are surrounded by the large lake Mjøsa, Norway's largest lake.
Prior to its dissolution in 1964, the 176.9-square-kilometre (68.3 sq mi) municipality was the 403rd largest by area out of the 689 municipalities in Norway. Nes Municipality was the 206th most populous municipality in Norway with a population of about 4,195. The municipality's population density was 23.7 inhabitants per square kilometre (61/sq mi) and its population had decreased by 2.5% over the previous 10-year period.