Amginsky District (Russian: Амги́нский улу́с; Sakha: Амма улууһа) is an administrative and municipal district (raion, or ulus), one of the thirty-four in the Sakha Republic, Russia. It is located in the southeast of the republic and borders with Churapchinsky District in the north, Ust-Maysky District in the east and southeast, Aldansky District in the south and southwest, and with Khangalassky and Megino-Kangalassky Districts in the northwest. The area of the district is 29,400 square kilometers (11,400 sq mi). Its administrative center is the rural locality (a selo) of Amga. Population: 17,183 (2010 Census); 17,251 (2002 Census); 15,452 (1989 Census).