Chatal Höyük (Amuq) is a large archaeological site in the eastern part of the Amuq plain in Turkey. It is located in the valley of the Orontes River, and it was inhabited from the late 4th millennium BCE, and until about 500 BC. It was a large town during the time of the Hittite Empire. In the Iron Age it was a part of the state of Unqi, based at the nearby site of Tell Tayinat.