Qeshlaq-e Sumuklu Jalil () is a village in Qeshlaq-e Gharbi Rural District of Borran District in Aslan Duz County, Ardabil province, Iran.
At the time of the 2006 National Census, the village's population was below the reporting threshold, when it was in the former Aslan Duz District of Parsabad County. The following census in 2011 counted 18 people in four households. The 2016 census measured the population of the village as 16 people in six households.
In 2019, the district was separated from the county in the establishment of Aslan Duz County, and the rural district was transferred to the new Borran District.