Gorgolainis is a former municipality in the Heraklion regional unit, Crete, Greece. Since the 2011 local government reform it is part of the municipality Heraklion, of which it is a municipal unit. The municipal unit has an area of 41.458 km2. Population 2,930 . The seat of the municipality was in Agios Myronas. Another village within the municipal unit is Kato Asites.