Verkhneuslonsky District (Russian: Верхнеусло́нский райо́н; Tatar: Cyrillic Югары Ослан районы, Latin Yuğarı Oslan rayonı) is a territorial administrative unit and municipality of the Republic of Tatarstan within the Russian Federation. The district is located in the west of the republic on the right bank of the Volga River and ecompases a total area of 1,373.9 square kilometers (530.5 sq mi). According to the 2010 census, the municipality had a population of 16,641 people. Its administrative center, the selo (village) of Verkhny Uslon, accounts for 27% of the district's total population.