Dolna Kremena is a village located in Mezdra Municipality, within Bulgaria's Vratsa Province, and is located approximately 4 kilometers from the town of Mezdra. Places of interest include one medieval church, now in ruins, and one more recently constructed which contains a collection of Orthodox icons. The village has approximately 500 citizens, with an increasing Roma population.

43°10′N 23°44′E / 43.167°N 23.733°E / 43.167; 23.733