Má» Cày Nam is a rural district (huyá»Ân) of Bến Tre province in the Mekong Delta of Vietnam. The district was established in March 2009.
Má» Cày Nam borders Giá»Âng Trôm district to the east, Má» Cày Bắc and Giá»Âng Trôm districts to the north and northeast, Thạnh Phú district to the south and southwest and TràVinh province to the south and west.
MỠCày Nam has a population of 186,474 and covers an area of 219.9 km<sup>2</sup>.
This district is subdivided into 1 township (thá» trấn) and 16 communes (xã):