Hormizd (sometimes spelled Hormuzd) may refer to:
Any of the several kings of the Sassanid dynasty of Persia:
- Hormizd I of Persia (272–273)
- Hormizd II of Persia (302–310)
- Hormizd III of Persia (457–459)
- Hormizd IV of Persia (479–480)
- Hormizd V of Persia (593)
- Hormizd VI of Persia (631–632)
- Hormizd (Constantinople), third son of Hormizd II, who escaped to Constantinople
People with surname Hormizd:
- Yohannan Hormizd (1760-1838), Patriarch of the Chaldean Catholic Church.
People with name Hormisdas:
- Pope Hormisdas (c. 450 – August 6, 523), pope from July 20, 514 to 523.
Other uses:
- Rabban Hormizd Monastery: an ancient monastery in Iraq
- Rabban Hormizd or Saint Hormizd: 7th century Nestorian Saint