Kastri (Greek: Καστρί) is a village and a community of the Parga municipality.

[2] The 2021 census recorded 239 inhabitants in the village.

[1] The community of Kastri covers an area of 4.476 km2.

[3] The village stands on a plain where the river Acheron passes through.

The ruins of an acropolis can be seen on a hill near Kastri, which give the village its name, meaning "castle".