Dereköy is a neighborhood in Malkara District, in Tekirdağ Province, Türkiye. Dereköy lies at 181 m above sea level, 10.5 km from the Gallipoli mountains. It has 109 inhabitants. The nearest city is Malkara, 20 km to the west. Among the landmarks around are Aprus (5.0 km), Karaidemir Dam (13.5 km) and Serrion Teichos (22 km).