Oinountas (Greek: Οινούντας) is a former municipality in Laconia, Peloponnese, Greece.

The municipal unit Oinountas is subdivided into the following communities (constituent villages in brackets): The municipal unit Oinountas covers the area between the northeastern part of the Evrotas Valley up to the ridge of Parnon Mountain.

The river Oinountas flows through the southeastern part of the municipal unit.

[4] It was abolished in 1912, and the municipality was split into the independent communities of Vamvakou, Vresthena, Vasaras and Arachova.

[4] It was then re-founded by law 2539/1997 (Kapodistrias Plan) in 1998, covering a larger area, by the merger of the communities Sellasia (the seat of the new municipality), Vasaras, Theologos, Varvitsa, Vamvakou, Koniditsa, Voutianoi, and Vresthena.