Qaran Sara () is a village in Farim Rural District of Dodangeh District in Sari County, Mazandaran province, Iran.
At the time of the 2006 National Census, the village's population was 261 in 63 households. The following census in 2011 counted 177 people in 61 households. The 2016 census measured the population of the village as 229 people in 86 households.