Tunb-e Bozorg (Persian: تنب بزرگ)[a] is a city in, and the capital of, Tunb District of Abumusa County, Hormozgan province, Iran.

[4] It also serves as the administrative center for Tunb Rural District.

At the time of the 2006 National Census, Tunb-e Bozorg's population was 155 in 49 households, when it was a village in Tunb Rural District.

[7] The 2016 census measured the population of the village as 690 people in 38 households.

[2] After the census, Tunb-e Bozorg was elevated to the status of a city.