Dom Rustan (Persian: دم روستان)[a] is a village in Tarhan-e Sharqi Rural District[b] of Tarhan District, Kuhdasht County, Lorestan province, Iran.

At the time of the 2006 National Census, the village's population was 1,568 in 309 households.

[5] The 2016 census measured the population of the village as 1,113 people in 288 households.

It was the most populous village in its rural district.

This Kuhdasht County location article is a stub.