Nyzhnia Duvanka settlement hromada () is a hromada of Ukraine, located in Svatove Raion, Luhansk Oblast. Its administrative center is the rural settlement of Nyzhnia Duvanka.
It has an area of and a population of 5,307, as of 2020.
The hromada comprises seventeen settlements; one rural settlement, Nyzhnia Duvanka, and sixteen villages: