Kjellmyra is a village in Åsnes Municipality in Innlandet county, Norway. The village is located along the river Flisa, about 3.5 kilometres (2.2 mi) north of the village of Flisa, about 5 kilometres (3.1 mi) south of the village of Gjesåsen (and the lake Gjesåssjøen), and about 4 kilometres (2.5 mi) southwest of the village of Sønsterud.

The 0.65-square-kilometre (160-acre) village has a population (2024) of 451 and a population density of 694 inhabitants per square kilometre (1,800/sq mi).