|Coordinates: 40°59′25″N 45°08′43″E / 40.99028°N 45.14528°E|
|Time zone||UTC+4 (AMT)|
|Achajur at GEOnet Names Server|
Achajur (Armenian: Աչաջուր) is a village in the Ijevan Municipality of the Tavush Province of Armenia. The 10th-13th century Makaravank Monastery is located near Achajur.
The village was previously known as Achasu.