Yelninsky District is an administrative and municipal district, one of the twenty-five in Smolensk Oblast, Russia. It is located in the southeast of the oblast and borders with Dorogobuzhsky District in the north, Ugransky District in the east, Spas-Demensky District of Kaluga Oblast in the southeast, Roslavlsky District in the south, Pochinkovsky District in the west, and with Glinkovsky District in the northwest. The area of the district is 1,808.15 square kilometers. Its administrative center is the town of Yelnya. Population: 14,948; 17,457; 19,699. The population of Yelnya accounts for 67.5% of the district's total population.