Medvezhyegorsky District (; ) is an administrative district (raion), one of the fifteen in the Republic of Karelia, Russia. It is located in the southeast of the republic. The area of the district is . Its administrative center is the town of Medvezhyegorsk. As of the 2010 Census, the total population of the district was 31,864, with the population of Medvezhyegorsk accounting for 48.7% of that number.