Nilka County

The circle Nilka (尼勒克 县; pinyin: Nileke Xiàn; Uighur: نىلقا ناھىيسى / Nilka Nahiyisi ) is a district of the Kazakh Autonomous Prefecture Ili in northwestern Xinjiang Uygur Autonomous Region in the People's Republic of China. Its main town is the large village Nilka (尼勒克 镇).

The approximately 2600-2400 years old site of the copper mine and melting square of Nulasai ( Nulasai tongkuang Yizhi ) since 2001 has been on the list of monuments of the People's Republic of China ( 5-129 ).