Banan District (simplified Chinese: 巴南区; traditional Chinese: 巴南區; pinyin: Bānán Qū), formerly Ba County, is a district of Chongqing municipality.

Banan, situated in the southern part of the Sichuan Basin, has a diversity of terrains including mountains, hills, wetlands and flood beds.

The highest point is the top of Fangdou Mountain in the southeast of the district, at an altitude of 1132.6 meters.

The annual precipitation of Banan usually fluctuates between 1000 and 1200 millimeters, with abundant rainfall from May to July.

Banan is currently served by two metro lines operated by Chongqing Rail Transit: