Pettai is a panchayat village[1] and revenue village[2] in Pondicherry Union Territory, India.

[3] Administratively, Pettai is under the Thirunallar Taluk (formerly Thirunallar Commune Panchayat) of Karaikal District, Pondicherry Union Territory.

[4] Pettai is situated on the banks of the Arasalar River, to the west of Karaikal town and south of Thirunallar.

In the 2011 census 3,208 people were recorded as living in Pettai village.

This article related to a location in the Indian union territory of Puducherry is a stub.