Chamsangar Rural District
Chamsangar Rural District () is in Papi District of Khorramabad County, Lorestan province, Iran. Its capital is the village of Istgah-e Chamsangar.

At the National Census of 2006, its population was 2,520 in 455 households. There were 1,942 inhabitants in 418 households at the following census of 2011. At the most recent census of 2016, the population of the rural district was 1,675 in 439 households. The most populous of its 45 villages was Istgah-e Chamsangar, with 421 people.

References 

Rural Districts of Lorestan Province

Populated places in Khorramabad County