Bon Tuman-e Yek (, also Romanized as Bon Tà «mÃÂn-e Yek and Bontà «mÃÂn-e Yek) is a village in Mamulan Rural District, Mamulan District, Pol-e Dokhtar County, Lorestan Province, Iran. At the 2006 census, its population was 77, in 20 families.