Prasino (Greek: Πράσινο meaning "green", before 1927: Καρνέσι – Karnesi[2]) is a mountain village and a community in the municipal unit of Kleitor, Arcadia, Greece.

The community includes the small village Kalyvia Karnesi.

Prasino is situated on a mountain slope, at 820 m elevation.

It is 4 km east of Drakovouni, 5 km southwest of Dara and 36 km northwest of Tripoli.