南比萨拉比亚（罗马尼亚语:Bugeac乌克兰语:Буджак）指的是位于比萨拉比亚地区南部、黑海沿岸的多瑙河下游与德涅斯特河之间的地区。现属乌克兰的敖德萨州。在第一次世界大战后，该地区被划入罗马尼亚国境内。在苏德战争末期（1944年8月），罗马尼亚被迫将南比萨拉比亚割让给苏联，该地区被编入苏联的乌克兰苏维埃社会主义共和国。

南比萨拉比亚位于黑海西岸，南接罗马尼亚，北与西被摩尔多瓦包围。

Budjak or Budzhak (Russian, Ukrainian, and Bulgarian: Буджак; Turkish: Bucak, Romanian: Bugeac) is a historical region in the Odessa Oblast (province) of Ukraine. Lying along the Black Sea between the Danube and Dniester rivers, this thinly populated multi-ethnic 600,000-people region of 13,188 km was the southern part of Bessarabia. The region is bordered in the north and west by Moldova, in the south by Romania and in the east by the Black Sea and the rest of Ukraine.