Ust-Vymsky District (; ) is an administrative district (
raion), one of the
twelve in the
Komi Republic,
Russia. It is located in the southwest of the republic. The area of the district is . Its
administrative center is the
rural locality (a
selo) of Aykino. As of the
2010 Census, the total population of the district was 29,474, with the population of Aykino accounting for 11.4% of that number.