Citibank is a major international bank, founded in 1812 as the City Bank of New York. Citibank is now the consumer and corporate banking arm of financial services giant Citigroup, the largest company of its kind in the world.

Citibank (Hong Kong) Limited is a licensed bank incorporated in Hong Kong. It is traded with the Chinese trading name 花旗銀行 (formerly 萬國寶通銀行). An office tower, the Citibank Tower, in Garden Road, Central, Hong Kong is named after the bank.