Solfjellsjøen or Solfjellsjyen is a village and the administrative centre of the municipality of Dønna in Nordland county, Norway. It is located on the west-central part of the island of Dønna. Nordvik Church is located about 2 kilometres (1.2 mi) north of the village. Solfjellsjøen is also the home of the politician Odd-Harald Vistnes Forsland.