Princess Haya bint Hussein (Arabic: الأميرة هيا بنت الحسين; born 3 May 1974) is the daughter of King Hussein of Jordan and his third wife Queen Alia, and the half-sister of King Abdullah II.

She is a graduate of the University of Oxford in England and an accomplished equestrian. She represented Jordan at the 2000 Summer Olympics in Sydney, Australia and is the two-term President of the International Federation for Equestrian Sports (FEI). In addition, she engages in a variety of charitable activities.

In 2004, Princess Haya became the second official wife of the ruler of the Emirate of Dubai, Sheikh Mohammed bin Rashid Al Maktoum. In 2019, they divorced and Princess Haya left Dubai with the two children of the marriage to reside in the United Kingdom. Legal proceedings between Princess Haya and Sheikh Mohammed before the High Court over custody of their children attracted considerable media attention.