Avers (Romansh: Avras; Walser: Òòver(s), pronounced [ɔːfər(s)]) is a high Alpine valley region and a municipality in the Viamala Region in the Swiss canton of the Grisons . It includes Juf , the highest-altitude year-round settlement in Europe.

Avers is first mentioned in 1292 as Anue or Avre. In 1354 it was mentioned as Auers.

Avers has an area, as of 2006, of 93.1 km2 (35.9 sq mi). Of this area, 50% is used for agricultural purposes, while 5.5% is forested.