Nosratabad (Persian: نصرت اباد, also Romanized as Noşratābād) was a village in, and the former capital of, Nosratabad Rural District of the Central District of Alborz County, Qazvin province, Iran. The capital of the rural district has been transferred to the village of Kamalabad.

At the 2006 National Census, its population was 13,090 in 3,359 households. The capital of the rural district was transferred to the village of Kamalabad.