Sareban (Persian: ساربان‎‎, also Romanized as Sārebān; also known as Moḩammadābād-e Sārebān) is a village in Pain Velayat Rural District, in the Central District of Kashmar County, Razavi Khorasan Province, Iran. At the 2006 census, its existence was noted, but its population was not reported.