Mohajeran (Persian: مهاجران, also Romanized as Mohājerān, Mahājerān and Muhājīrān; also known as Mārān-ī-Muhājran) is a city in Lalejin District, in Bahar County, Hamadan Province, Iran. At the 2006 census, its population was 7,756, in 1,697 families.