巴奇卡 （塞尔维亚语: Бачка 或 Bačka， 匈牙利语: Bácska，克罗地亚语: Bačka，斯洛伐克语: Báčka）是位于潘诺尼亚平原的一个地区。其大部分属匈牙利和塞尔维亚，还有一小部分属克罗地亚（但自1991年起，属克罗地亚的一部分实际由塞尔维亚统治）。目前在塞尔维亚统治部分的巴奇卡内划有西巴奇卡州、南巴奇卡州和北巴奇卡州。在匈牙利一侧的巴奇卡则多被划入巴奇-基什孔州，还有一小部分被划入巴兰尼亚州。伏伊伏丁那首府诺维萨德位于巴奇卡地区。

Bačka (Serbian: Bačka or Бачка, pronounced [bâːt͡ʃkaː]]; Hungarian: Bácska, pronounced [ˈbaːt͡ʃkɒ]) is a geographical and historical area within the Pannonian Plain bordered by the river Danube to the west and south, and by the river Tisza to the east. It is divided between Serbia and Hungary. Most of the area is located within the Vojvodina region in Serbia and Novi Sad, the capital of Vojvodina, lies on the border between Bačka and Syrmia. The smaller northern part of the geographical area is located within Bács-Kiskun County, in Hungary.