Babajan (Persian: باباجان, Bābā Jān Tepe also Romanized as Bābājān; also known as Bābākhān and Bābā Jān-e Zarrābī) is a village in Nurabad Rural District, in the Central District of Delfan County, Lorestan Province, Iran. At the 2006 census, its population was 663, in 151 families.