Rubuta ci gaba don wannan sakin layi - Mohamed Ould Abdel Aziz ("Muḥammad Wald 'Abd al-'Azīz"; an haife shi a ranar 20 ga Disamba, 1956) tsohon dan siyasa ne na Mauritania wanda shine Shugaban kasa na 8 na Mauritania, a ofishin daga 2009 zuwa 2019. Soja ne mai sana'a kuma babban jami'i, ya kasance babban jigo a juyin mulkin Agusta 2005.
wanda ya hambarar da Shugaba Maaouya Ould Sid'Ahmed Taya, kuma a watan Agusta 2008 ya jagoranci wani juyin mulki, wanda ya hambarar da Shugaba Sidi Ould Cheikh Abdallahi. Bayan juyin mulkin 2008, Abdel Aziz ya zama Shugaban Babban Majalisar Jiha a matsayin wani bangare na abin da aka bayyana a matsayin sauyin siyasa wanda zai haifar da sabon zabe. Ya yi murabus daga wannan mukamin a watan Afrilun 2009 don tsayawa takara a zaben shugaban kasa na watan Yulin 2009, wanda ya ci nasara. An rantsar da shi a ranar 5 ga Agusta 2009. Daga baya an sake zabarsa a shekarar 2014, sannan bai sake neman sake zaben a shekarar 2019 ba. An maye gurbinsa da Mohamed Ould Ghazouani, wanda ya hau mulki a ranar 1 ga Agusta 2019.