Ust-Labinsky District (Russian: Усть-Лабинский райо́н) is an administrative district (raion), one of the thirty-eight in Krasnodar Krai, Russia. As a municipal division, it is incorporated as Ust-Labinsky Municipal District. It is located in the center of the krai. The area of the district is 1,511 square kilometers (583 sq mi). Its administrative center is the town of Ust-Labinsk. Population: 112,900 (2010 Russian census); 115,442 (2002 Census); 100,770 (1989 Soviet census). The population of Ust-Labinsk accounts for 38.3% of the district's total population.