Jinnan District (), formerly Nanjiao District () is a district of Tianjin, People's Republic of China, located on the western bank of the lower reaches of the Hai River The name of the district literally means "South Tianjin" or "South of Tianjin", explained by its location relative to the urban core of Tianjin.
In the year 2022, there are 3 subdistricts and 8 towns in the district:
Jinnan is currently served by one metro line operated by Tianjin Metro:
The International School of Tianjin is in this district.
Jinnan District has a humid continental climate (Köppen climate classification Dwa). The average annual temperature in Jinnan is . The average annual rainfall is with July as the wettest month. The temperatures are highest on average in July, at around , and lowest in January, at around .