| Official Name: | Mefjordvær |
| Other Name: | Medfjordvær |
| Settlement Type: | Village |
| Pushpin Map: | Troms#Norway |
| Pushpin Label: | Mefjordvær |
| Pushpin Label Position: | left |
| Subdivision Type: | Country |
| Subdivision Name: | Norway |
| Subdivision Name1: | Northern Norway |
| Subdivision Name2: | Troms |
| Subdivision Type3: | District |
| Subdivision Name3: | Midt-Troms |
| Subdivision Type4: | Municipality |
| Subdivision Name4: | Senja Municipality |
| Utc Offset1: | +01:00 |
| Utc Offset1 Dst: | +02:00 |
| Postal Code Type: | Post Code |
| Postal Code: | 9386 Senjahopen |
| Coordinates: | 69.5186°N 17.4383°W |
| Elevation M: | 2 |
| Elevation Footnotes: | [1] |
Mefjordvær (historic spelling: Medfjordvær)[2] is a fishing village in Senja Municipality in Troms county, Norway. The village is located about 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.[3]