Shahrestan-e Olya (, also Romanized as ShahrestÃÂn-e âÂÂOlyÃÂ; also known as ShahrestÃÂn-e BÃÂlÃÂ, ShahristÃÂn, and ShahristÃÂn BÃÂla) is a village in Rudbar-e Shahrestan Rural District, Alamut-e Gharbi District, Qazvin County, Qazvin Province, Iran. At the 2006 census, its population was 162, in 49 families.