Maroneia (Greek: Μαρώνεια) is a village and a former municipality in Rhodope regional unit, East Macedonia and Thrace, Greece. Since the 2011 local government reform it is part of the municipality Maroneia-Sapes, of which it is a municipal unit. The municipal unit has an area of 287.155 kmÂ². Population 6,350 (2011). The seat of the municipality was in Xylagani.