Svartdalshøi is a mountain in Lom Municipality in Innlandet county, Norway. The 1,671-metre (5,482 ft) tall mountain is located in the Breheimen mountains within the Breheimen National Park. It is located about 26 kilometres (16 mi) southwest of the village of Bismo and about 17 kilometres (11 mi) west of the village of Elvesæter. The mountain is surrounded by several other notable mountains including Merrahøi to the west, Vesldalstinden and Holåtindan to the northwest, Steindalshøi and Hestbrepiggene to the northeast, and Steinahøfjellet to the east.

• List of mountains of Norway