Mecidiye Mosque

Mecidiye Mosque may refer to:
 * Ortaköy Mosque, also known as the (Büyük) Mecidiye Mosque, in the Ortaköy neighbourhood of Istanbul
 * Küçük Mecidiye Mosque in the Çırağan neighbourhood of Istanbul
 * Chios Byzantine Museum in Chios, Greece, formerly called the Mecidiye Mosque