Drajna is a commune in Prahova County, Muntenia, Romania. It is composed of eleven villages: CÃÂtunu, Ciocrac, Drajna de Jos, Drajna de Sus (the commune centre), FÃÂget, Ogretin, Piatra, PiÃÂigoi, Plai, Podurile, and Poiana Mierlei.
The river Drajna flows through the commune; it discharges into the Teleajen in Piatra.
In the hamlet of FÃÂget there was once a Transport Museum, installed in the Hanul RoÃÂu [Red Inn], a former stop on the Transylvania-Wallachia trade route. The museum closed in 1980, and the inn was destroyed by a fire in 1998.