Khvormuj (Persian: خورموج)[a] is a city in the Central District of Dashti County, Bushehr province, Iran, serving as capital of both the county and the district.

[4] The narrow river Shur traverses the valley, 7 km to the west of the city.

Persians constitute 95% of the inhabitants, and the majority speaks the Dashti dialect.

In 2006 Khormuj comprised 13 villages: Derāzi (administrative center), Zizār, Ahshām Qā'edhā, Faqih Hasanān, Bāgh-e Vahš, Heydari, Zāyer Abbās, Verāvi, Miānkherra, Chārak, Chāvushi, Chahla, and Kolol.

[7] The 2016 census measured the population of the city as 40,722 people in 11,537 households.