Skotoussa (Greek: Σκοτούσσα, Medieval Greek: Προσάνικον, romanized: Prosanikon) is a village and a former municipality in the Serres regional unit, Greece. Population 3,248 (2021).[1] Since the 2011 local government reform it is part of the municipality Irakleia, of which it is a municipal unit.[2] The municipal unit has an area of 99.433 km2.[3]