Steindalshøi or Steindalshøe is a mountain in Lom Municipality in Innlandet county, Norway. The 1889 m tall mountain is located in the Breheimen mountains within the Breheimen National Park. It is located about 25 km southwest of the village of Bismo and about 15 km west of the village of Elvesæter and about 350 m southeast of the municipal border with Skjåk Municipality. The mountain is surrounded by several other notable mountains including Merrahøi and Svartdalshøi to the southwest, Vesldalstinden and Holåtindan to the northwest, Hestbrepiggene and Låven to the northeast, and Steinahøfjellet to the east.