Mandra-Eidyllia (Greek: Μάνδρα-Ειδύλλια) is a municipality in the West Attica regional unit, Attica, Greece. The seat of the municipality is the town Mandra. The municipality has an area of 426.197 km.

Municipality

The municipality Mandra–Eidyllia was formed at the 2011 local government reform by the merger of the following 4 former municipalities, that became municipal units:

• Erythres
• Mandra
• Oinoi
• Vilia