Liaberget is a mountain in Lom Municipality, Norway. The 1720 m tall mountain is located in the Jotunheimen mountains about 17 km southeast of the village of Fossbergom and about 18 km southwest of the village of Vågåmo. The mountain is surrounded by several other notable mountains including Kvitingskjølen and Grjothovden to the west; Veslekjølen, Skarvhøi, and Ilvetjørnhøi to the northwest; Saukampen to the north; and Heranoshøi to the southwest. The lake Tesse lies about 4 km to the east of the mountain.