Agia Varvara is a village in Katerini Municipality, in the regional unit of Pieria, in the region of Central Macedonia, Greece. Agia Varvara lies 10.0 km from the Pierian mountains. It has 60 inhabitants (2021). The nearest city is Katerini, 4.3 km to the east. Beaches nearby: Olympic (12 km), Paralia (12 km). Among the landmarks around are Aegae (26 km), ancient Dion (11.5 km) and Ancient Pydna (19.1 km). Among the natural features are Mytikas (23 km).

Also written Αγία Βαρβάρα.