Asopos (Greek: Ασωπός; also Latinised as Asopus) is a village and a former municipality in Laconia, Peloponnese, Greece. Since the 2011 local government reform it is part of the municipality Monemvasia, of which it is a municipal unit.[2] The municipal unit has an area of 94.360 km2.[3] Population 4,164 (2021). The seat of the municipality was in Papadianika.