Steinslandsvatnet
 Steinslandsvatnet is a lake in the municipality of Modalen in Hordaland county Norway. The 2.4-square-kilometre (0.93 sq mi) lake is the headwaters of the river Moelva in the center of the Modalen valley. The village of Øvre Helland lies at the southern end of the lake. The Norwegian county road 345 runs along the western shoreline of the lake.