Melikdom of Kashatag(also Kyshtag; arm. Քաշաթաղի մելիքություն) - Armenian melikdom(princedom), which existed in the XV-XVII centuries. It was located along the Akera River, on the southeastern section of the modern border of Armenia and Azerbaijan(approximately corresponds to the Kashatag region of the Nagorno-Karabakh Republic). The residence of the Meliks was located in the village of Khnats, in the east of the present Syunik region of Armenia.