Kostiantynivka urban hromada () is a hromada of Ukraine, located in Kramatorsk Raion, Donetsk Oblast. Its administrative center is the city Kostiantynivka.
It has an area of and a population of 73,979, as of 2020.
The hromada contains 24 settlements: 1 city (Kostiantynivka), 18 villages:
And 5 rural-type settlements: Bezymyane, Molocharka, Novodmytrivka, Stinky and Chervone.