Steinahøfjellet is a mountain in Lom Municipality in Innlandet county, Norway. The 1711 m tall mountain is located in the Breheimen mountains within the Breheimen National Park. It is located about 8 km northwest of the village of Elvesæter and about 25 km southwest of the village of Fossbergom. The mountain is surrounded by several other notable mountains including Storhøi to the east, Sandgrovhøi and Hesthøi to the northeast, Hestbrepiggene to the northwest, Steindalshøi and Svartdalshøi to the west, and Merrahøi to the southwest.