Rahmatabad (Persian: رحمت اباد, also Romanized as Raḩmatābād; also known as Kalekh-Rakhmatabad, Qal‘eh Raḩmatābād, and Qal‘eh-ye Raḩmatābād) is a village in Khorramdarreh Rural District, in the Central District of Khorramdarreh County, Zanjan Province, Iran. At the 2006 census, its population was 872, in 208 families.