Kvervetjønnuten is a mountain in the municipality of Bykle in Aust-Agder county, Norway. The tall mountain is the 16th highest mountain in Aust-Agder of all the mountains with a prominence of more than . The mountain sits on the southern shore of the lake Vatndalsvatnet, immediately east of the mountain Snjoheinuten, and the village of Hoslemo lies at the eastern foot of the mountain. The village of Bykle lies about south of the mountain.