Buuxi weedha soo socota: Mohamed Ould Abdel Aziz (Muḥammad Wald 'Abd al-'Azīz"; wuxuu dhashay 20 Diseembar 1956) waa siyaasi hore oo reer Mauritania ah oo ahaa Madaxweynaha 8aad ee Mauritania, xilka 2009 ilaa 2019. Askar iyo sarkaal sare, wuxuu ahaa nin hormuud u ah
Afgembigii bishii Agoosto 2005 ee xilka laga tuuray madaxweyne Maaouya Ould Sid'Ahmed Taya, bishii Agoosto 2008 wuxuu hoggaamiyay afgembi kale oo xilka laga tuuray madaxweyne Sidi Ould Cheikh Abdallahi. Kadib afgambigii 2008, Abdel Aziz wuxuu noqday Madaxweynaha Golaha Sare ee Gobolka oo qayb ka ah waxa lagu tilmaamay inay tahay kala-guur siyaasadeed oo horseedaya doorasho cusub. Wuxuu iska casilay xilkaas bishii Abriil 2009 si uu ugu tartamo doorashadii madaxtinimada ee bishii Luulyo 2009, oo uu ku guuleystay. Waxaa la dhaariyay 5 August 2009. Kadib waxaa dib loo doortay 2014, ka dibna ma uusan dooneynin dib u doorashada 2019. Waxaa ku guuleystey Mohamed Ould Ghazouani, oo xilka la wareegay 1 August 2019.