Meharrize (also transliterated Mheiriz, Mehaires; Arabic: محيرس) is an oasis located in Western Sahara. It is situated between Tifariti and Amgala, 93 km from Smara, to the east of the Moroccan Wall, and in the Polisario Front-held part of Western Sahara close to the Mauritanian border. It has a dispensary, a school, and a mosque. Also, it is the head of the 4th military region of the Sahrawi Arab Democratic Republic.