Khosrow Mahalleh () is a village in Lavandevil Rural District of Lavandevil District in Astara County, Gilan province, Iran.
Linguistic composition of the village.
At the time of the 2006 National Census, the village's population was 547 in 129 households. The following census in 2011 counted 654 people in 187 households. The 2016 census measured the population of the village as 764 people in 235 households.