Røykeskardhøi or Røykjeskarhøi is a mountain on the border of Skjåk Municipality in Innlandet county and Luster Municipality in Vestland county, Norway. The 1804 m tall mountain is located in the Breheimen mountains and inside the Breheimen National Park, about 30 km south of the village of Grotli and about 20 km northeast of Jostedal. The mountain is surrounded by several other notable mountains including Tverrådalskyrkja and Tundradalskyrkja to the east, Rivenoskulen to the west, and Syrtbyttnosi and Sprongeggi to the northwest.