Hasanabad-e Sadat (, also Romanized as ḨasanÃÂbÃÂd-e SÃÂdÃÂt; also known as ḨasanÃÂbÃÂd) is a village in Dodangeh-ye Sofla Rural District, Ziaabad District, Takestan County, Qazvin Province, Iran. At the 2006 census, its population was 272, in 76 families.