The Alinja Tower, also known as Alinjagala or Alinja-gala (Azerbaijani: Əlincə qalası)—earlier, up to the 14th century, known as the Armenian fortress Yernjak (Armenian: Երնջակ)—is a tower is located to the west of Khanega village, not far from Julfa city in Azerbaijan, on the right coast of the Alinja River (Alinjachay), higher of the Armenian monastery St.Karapet, on the top of Alinja Mountain. The tower was one of the strongest defensive buildings of that times.