Hysan Development Company Limited is a leading property investment, management and development company in Hong Kong with an investment property portfolio of over 4 million square feet of high quality office, retail and residential space. It is the largest commercial landlord in Causeway Bay.

Hysan's shares are listed on the Stock Exchange of Hong Kong Limited. It has a sponsored American Depositary Receipts (ADR) Programme, and is a constituent stock of Morgan Stanley Capital International - Hong Kong Index.