Cojasca is a commune in Dâmboviţa County, southern Romania. It is composed of three villages: Cojasca, Fântânele and Iazu. At the 2011 census, 77.8% of inhabitants were Roma and 22.2% Romanians.
Coordinates: 44°43′N 25°51′E / 44.717°N 25.850°E / 44.717; 25.850