Apatin (Serbian Cyrillic: Апатин) is a town and municipality in the Vojvodina administrative region of Serbia, located in the West Bačka District, at 45°40′N 18°59′E / 45.667°N 18.983°E / 45.667; 18.983. The town of Apatin is the administrative, economic, cultural, educational and tourist centre of the municipality of Apatin (333 km²). The population of the town is 17,411, while the municipality has 28,929 inhabitants.