Mohammadabad-e Kharkash (, also Romanized as MoḩammadÃÂbÃÂd-e Kharkash; also known as HemmatÃÂbÃÂd, MoḩammadÃÂbÃÂd, and MuhammadÃÂbÃÂd) is a village in Momenabad Rural District, in the Central District of Sarbisheh County, South Khorasan Province, Iran. At the 2006 census, its population was 187, in 56 families.