Ada (Serbian: Ада, Ada, ) is a town and municipality in Serbia. It is situated near the river Tisa in Vojvodina province. Although the town is geographically located in Bačka, it is part of the North Banat District. The town has a population of 10,546, while Ada municipality has 18,972 inhabitants (2002 census).
Ada municipality includes the town of Ada, the nearby town of Mol (Hungarian: Mohol), and the following villages (Hungarian names are in italics):