Fahneh () is a village in Taghenkuh-e Shomali Rural District of Taghenkuh District in Firuzeh County, Razavi Khorasan province, Iran.
At the time of the 2006 National Census, the village's population was 855 in 197 households, when it was in Nishapur County. The following census in 2011 counted 783 people in 228 households, by which time the district had been separated from the county in the establishment of Takht-e Jolgeh County. The 2016 census measured the population of the village as 738 people in 213 households.