Ada is a town and municipality located in the North Banat District of the autonomous province of Vojvodina, Serbia. It is situated near the river Tisa in the geographical region of Bačka. The town has a population of 9,564, while the municipality has 16,991 inhabitants, and a 75.04% Hungarian majority.

The North Banat District is one of seven administrative districts of the autonomous province of Vojvodina, Serbia. It lies in the geographical regions of Banat and Bačka. According to the 2022 census, the district has a population of 117,896 inhabitants. The administrative center of the district is the city of Kikinda.