Gonbad-e Pir Mohammad (Persian: گنبد پير محمد) is a village in Chamzey Rural District of the Central District of Malekshahi County, Ilam province, Iran. The village is populated by Kurds.

At the 2006 National Census, its population was 1,766 in 341 households, when it was in the former Malekshahi District of Mehran County. The following census in 2011 counted 1,655 people in 424 households, by which time the district had been separated from the county in the establishment of Malekshahi County. The latest census in 2016 showed a population of 1,573 people in 436 households. It was the most populous village in its rural district.