Kato Karyes (Greek: Κάτω Καρυές, before 1976: Καλύβια Καρυών - Kalyvia Karyon[2]) is a village in the municipality of Megalopoli, Arcadia, Greece.

It is situated near the left bank of the river Alfeios.

It is 2 km southeast of Isoma Karyon, 2 km west of Thoknia and 7 km northwest of Megalopoli.

There is a power plant and several open-pit lignite mines east of the village.