Ban Ko () may refer to several places in Thailand:

Ban Ko, Bang Sai, Phra Nakhon Si Ayutthaya Province Ban Ko, Mueang Nakhon Ratchasima Ban Ko, Mueang Samut Sakhon Ban Ko, Mueang Uttaradit Ban Ko, Phrom Khiri, Nakhon Si Thammarat Province Ban Ko, Phra Nakhon Si Ayutthaya District

See also List of tambon in Thailand – B