Deh-e Nasir () is a village in Pachehlak-e Sharqi Rural District of the Central District of Aligudarz County, Lorestan province, Iran.
At the time of the 2006 National Census, the village's population was 701 in 150 households. The following census in 2011 counted 795 people in 197 households. The 2016 census measured the population of the village as 835 people in 222 households. It was the most populous village in its rural district.