Mlyniv is a rural settlement located in the Rivne Oblast province of western Ukraine. It serves as a local community within the region and was historically significant as the administrative center of the Mlyniv Raion.
While it formerly housed the district's local administration buildings, Mlyniv is currently administered under the jurisdiction of Dubno Raion. According to census data, the settlement had a population of 8,446 in 2001, with a current population of approximately 8,036 residents.