Sevaldi () is a village in Qushkhaneh-ye Bala Rural District of Qushkhaneh District in Shirvan County, North Khorasan province, Iran.
At the time of the 2006 National Census, the village's population was 615 in 152 households. The following census in 2011 counted 607 people in 149 households. The 2016 census measured the population of the village as 359 people in 109 households.