津南町为新潟县中鱼沼郡的一町。面积170.28平方公里，总人口11,868人。主要产业为农业和观光产业。

• 主要山峰: 苗场山、山伏山
• 主要河川: 信浓川、中津川、清津川、志久见川

Tsunan(津南町,Tsunan-machi) is a town located in Nakauonuma District, Niigata Prefecture, Japan.

As of 2003, the town had a population of 11,933 and a density of 70.08 persons per km². The total area is 170.28 km.

Due to its geographical location between the Sea of Japan and the surrounding alps it has one of the highest annual snowfalls in Japan. The area is known for its rice, sake, tomatoes, sunflowers, and buckwheat noodles. There are numerous ski resorts within the region.