Frontier Battalion () is a village and military installation in Sarakhs Rural District of the Central District in Sarakhs County, Razavi Khorasan province, Iran.
At the time of the 2006 National Census, the village's population was 131 in 38 households. The following census in 2011 counted 194 people in 37 households. The 2016 census measured the population of the village as 313 people in 35 households.