Hormuz is derived from the Persian Ohrmuzd, meaning Ahura Mazda. It may refer to:

The Strait of Hormuz in the Persian Gulf
Hormuz District, an administrative subdivision of Iran
Hormuz Island, an Iranian island in the Persian Gulf
Hormuz, Iran, a city on the island and in the district
Hormuz, Fars, a village in Fars Province, Iran
Hormuz, Kerman, a village in Kerman Province, Iran
Hormuz, alternate name of the village Hormud-e Mehr Khui, Fars Province, Iran
The Kingdom of Ormus (11th Century–1622)
Hormuz Formation, a geologic salt feature in Iran