Mahajeran or Mohajeran is a city in Hamadan Province, Iran.

Mahajeran or Mohajeran () may also refer to these places on Iran: Mahajeran, Markazi Mahajeran-e Abu ol Hasan Mahajeran-e Kamar Mahajeran-e Khak Mohajeran Rural District, in Hamadan Province

See also Muhajir (disambiguation)