Androusa () is a village and a former municipality in Messenia, Peloponnese, Greece. Since the 2011 local government reform it is part of the municipality Messini, of which it is a municipal unit. The municipal unit has an area of 50.514 km2.
Androusa, a village and former municipality in Messenia, Peloponnese, Greece, was incorporated into the municipality of Messini after the 2011 local government reform.  The municipal unit covers an area of 50.514 square kilometers.