Cham-e Qahreman (, also Romanized as Cham-e QahremÃÂn; also known as Bon Tà «mÃÂn-e Do) is a village in Mamulan Rural District, Mamulan District, Pol-e Dokhtar County, Lorestan Province, Iran. At the 2006 census, its population was 46, in 10 families.