Platania Oropou is a village in Oropos Municipality, in the regional unit of East Attica, in the region of Attica, Greece. Platania Oropou lies 7.1 km from the Parnitha mountains. It has 139 inhabitants (2021). The nearest city is Chalcis, 21 km to the northwest. Beaches nearby: Saint Paraskevi Beach (1.3 km), Akrotiri Beach (1.8 km), Agios Konstantinos Beach (2.4 km). Among the landmarks around are Parthenon (39 km), Amphiareion of Oropos (8.9 km) and Platonic Academy (37 km). Among the natural features are Mount Lycabettus (38 km) and Davelis Cave (30 km).
Also written Πλατάνια Ωρωπού.