Khalil Shahr () is a city in the Central District of Behshahr County, Mazandaran province, Iran.
In 2005, the villages of Alamdar Mahalleh (ùÃÂàïçñ àÃÂÃÂÃÂâÂÂ), Amuzad Mahalleh (ùàÃÂòçï àÃÂÃÂÃÂâÂÂ), Geteh Zamin (ïêÃÂâÂÂòàÃÂÃÂâÂÂ), Kalak (éÃÂçé), Keshir Kheyl (éôÃÂñîÃÂÃÂâÂÂ), Mala Mahalleh (àÃÂçàÃÂÃÂÃÂâÂÂ), Mali Kola (àçÃÂÃÂéÃÂç), Robat (ñèç÷âÂÂ), and Rekavand (ñéçÃÂÃÂï) were merged to form the new city of Khalil Shahr.
At the time of the 2006 National Census, the city's population was 10,096 in 2,485 households. The following census in 2011 counted 10,141 people in 2,869 households. The 2016 census measured the population of the city as 11,032 people in 3,298 households.