Kelarestaq-e Gharbi Rural District () is in the Central District of Chalus County, Mazandaran province, Iran. It is administered from the city of Hachirud.
At the time of the 2006 National Census, the rural district's population was 13,953 in 3,877 households. There were 13,798 inhabitants in 4,342 households at the following census of 2011. The 2016 census measured the population of the rural district as 4,854 in 1,656 households. The most populous of its 15 villages was Sardab Rud, with 685 people.