Banki may refer to:
- Ban Ki-moon, Security General of the United Nations
- Banki turbine, a type of water turbine
- Donát Bánki, inventor of the carburetor
- KB Banki, a northern European bank, headquartered in Reykjavík, Iceland
- Kamen Rider Banki, a character from Kamen Rider Hibiki
- Bańki, Poland
Banki may also refer to several places in India:
- Banki, Orissa
- Banki, Uttar Pradesh
- Barabanki District