Mohammadiyeh is a city in Alborz Province, Iran.

Mohammadiyeh () may also refer to: Mohammadiyeh-e Olya, Hamadan Province Mohammadiyeh-e Sofla, Hamadan Province Mohammadiyeh, Falavarjan, Isfahan Province Mohammadiyeh, Shahreza, Isfahan Province Mohammadiyeh, Tiran and Karvan, Isfahan Province Mohammadiyeh, Arak, Markazi Province Mohammadiyeh, Khomeyn, Markazi Province Mohammadiyeh, Rafsanjan, Kerman Province Mohammadiyeh, Sirjan, Kerman Province Mohammadiyeh, Kashmar, Razavi Khorasan Province Mohammadiyeh, Mashhad, Razavi Khorasan Province Mohammadiyeh, Darmian, South Khorasan Province Mohammadiyeh, Khusf, South Khorasan Province Mohammadiyeh, Tabas, South Khorasan Province Mohammadiyeh, Yazd Mohammadiyeh District, in Alborz Province Mohammadiyeh Rural District, in Yazd Province