Oinoi (Greek: Οινόη) is a village and a former community in the northern part of West Attica, Greece.

[4] The ancient site Oenoe is located about 3 km east of the modern settlement of Oinoi.

Mazi had been planned to be served by a railway station as early as 1883 in a preliminary study by the French Mission for the planned Piraeus - Demerli - Border railway.

[5] The Greek National Road 3 (Eleusis - Thebes) passes through Oinoi.

On 15 August, a popular celebration is organized by the Landscaping Association of Panagitsa Mariza in the chapel of Panagia, while on 26 October it honors Agios Dimitrios in the old church of the patron saint of the village.