Qeshlaq-e Beyg Ali-ye Sofla () is a village in Qeshlaq-e Sharqi Rural District of Qeshlaq Dasht District in Bileh Savar County, Ardabil province, Iran.
At the time of the 2006 National Census, the village's population was 52 in nine households. The following census in 2011 counted 125 people in 30 households. The 2016 census measured the population of the village as 78 people in 20 households.