Andfiskvatnet is a lake in the municipality of Rana in Nordland county, Norway. The 2.7-square-kilometre (1.0 sq mi) lake lies about 3 kilometres (1.9 mi) southeast of the village of Hauknes and about 6 kilometres (3.7 mi) south of the town of Mo i Rana. The lake flows out into the river Andfiskåga which flows into the Ranfjorden.

• List of lakes in Norway

• Media related to Andfiskvatnet at Wikimedia Commons