Bang Na is one of the fifty districts, known as khet, located in Bangkok, Thailand. It serves as a significant administrative area within the capital city's urban layout.
The district is bordered by several neighboring areas. Moving clockwise from the north, it is adjacent to the Phra Khanong and Prawet Districts of Bangkok, followed by the Bang Phli, Mueang Samut Prakan, and Phra Pradaeng Districts of Samut Prakan province.