Al Hajar is an Arabic placename meaning the stone. It may refer to:
Al-Hajar, a village in the Northern Governorate of Bahrain Al Hajar, Yemen, a village in Al Bayda' Governorate, Yemen Al Hajar Mountains, located in northeastern Oman and eastern United Arab Emirates Al Hajar, Saudi Arabia, a municipality in the Governorate of 'Ula, Medina Region
See also Al Hajjarah, Sana'a Governorate, Yemen Al-Hajarayn, Hadhramaut Governorate, Yemen Hajera, alternate name of Shaharah, seat of Shaharah District, 'Amran Governorate, Yemen Hajar (disambiguation) Hajjar (disambiguation)