Bjørnahøi is a mountain in Lesja Municipality in Innlandet county, Norway. The 1,687-metre (5,535 ft) tall peak lies about 2.3 kilometres (1.4 mi) to the southwest of its parent peak, Hatten. The mountain lies within the Dovrefjell-Sunndalsfjella National Park, about 15 kilometres (9.3 mi) north of the village of Dombås.