Bang Bon is one of the 50 districts (khet) of Bangkok, Thailand. Its neighbours, clockwise from north, are Bang Khae, Phasi Charoen, Chom Thong, and Bang Khun Thian districts of Bangkok, Mueang Samut Sakhon district and Krathum Baen district of Samut Sakhon province, and Nong Khaem district of Bangkok.