Polychrono (, ) is a tourist town located in the eastern part of the peninsula of
Kassandra,
Chalkidiki,
Greece. The population in 2001 was 1,063; the elevation is . Polychrono is situated on the northeastern coast of the peninsula, 4 km northwest of
Chaniotis and 85 km southeast of
Thessaloniki. There are forests in the mountains near Polychrono, and farmlands near the coast. Tourism is an important sector in Polychrono, attracted by its beach.