Qaem Shahr (Persian: قائم شَهر‎, also Romanized as Qā’em Shahr; formerly ‘Alīābād (Persian: عَلی آباد), Shāhābād (Persian: شاه آباد), and Shāhi (Persian: شاهی) is a city in and the capital of Qaem Shahr County, Mazandaran Province, Iran. At the 2006 census, its population was 174,246, in 48,055 families.