Hoseynabad-e Bahar (, also Romanized as ḨoseynÃÂbÃÂd-e BahÃÂr; also known as YaâÂÂqà «b ShÃÂh) is a village in Simineh Rud Rural District, in the Central District of Bahar County, Hamadan Province, Iran. At the 2006 census, its population was 3,300, in 810 families.