Gjelhøi is a mountain in Skjåk Municipality in Innlandet county, Norway. The 1982 m tall mountain is located in the Breheimen mountains and inside the Breheimen National Park, about 22 km southwest of the village of Bismo and about 30 km north of the village of Fortun. The mountain is surrounded by several other notable mountains including Hestdalshøgdi and Låven to the northeast, Hestbrepiggene to the southeast, Holåtindan to the southwest, and Tundradalskyrkja to the west. The Holåbreen glacier lies between this mountain and the nearby Holåtindan.