Oropioi (Greek: Δήμος Ωρωπίων) is a former municipality in East Attica, Greece.

The seat of the municipality was in the town Skala Oropou.

[3] The municipality Oropioi consisted of the municipal districts (now communities) Oropos, Nea Palatia and Skala Oropou.

In 2014 the new community Chalkoutsi was created from part of Skala Oropou.

This Attica location article is a stub.