Galdhøi is a mountain in Lom Municipality in Innlandet county, Norway. The 2,282-metre (7,487 ft) tall mountain is located in the Jotunheimen mountains within Jotunheimen National Park. The mountain sits about 23 kilometres (14 mi) southeast of the village of Fossbergom and about 48 kilometres (30 mi) northeast of the village of Øvre Årdal. The mountain is surrounded by several other notable mountains including Juvvasshøi and Store Lauvhøi to the northeast, Glittertinden to the east, Galdhøpiggen to the southwest, and Storhøi to the northwest.

• List of mountains of Norway by height