Mefjordvær (historic spelling: Medfjordvær) is a fishing village in Senja Municipality in Troms county, Norway. The village is located about 3.5 kilometres (2.2 mi) northwest of the village of Senjahopen, along the Medfjorden on the northwest coast of the large island of Senja. In 2001, there were 179 residents of the village. Mefjordvær Chapel is located in this village.