Panagia is a former municipality in Chalkidiki, Greece. Since the 2011 local government reform it is part of the municipality Aristotelis, of which it is a municipal unit. The 2021 census recorded 3,126 inhabitants in the municipal unit. The municipal unit of Panagia …Panagia is a former municipality in Chalkidiki, Greece. Since the 2011 local government reform it is part of the municipality Aristotelis, of which it is a municipal unit. The 2021 census recorded 3,126 inhabitants in the municipal unit. The municipal unit of Panagia covers an area of 204.903 km².