Udachne settlement hromada () is a hromada of Ukraine, located in Pokrovsk Raion, Donetsk Oblast. Its administrative center is the town of Udachne.
It has an area of and a population of 3,910, as of 2020.
The hromada includes 7 settlements: 1 town (Udachne) and 6 villages:
As of the 2001 Ukrainian census, the hromada had a population of 4,699 inhabitants. The composition of the population by their native languages was as follows: