Chalgarud () is a village in Sanjabad-e Gharbi Rural District of the Central District in Kowsar County, Ardabil province, Iran.
At the time of the 2006 National Census, the village's population was 531 in 110 households. The following census in 2011 counted 567 people in 140 households. The 2016 census measured the population of the village as 546 people in 172 households.