Mahri Sidi Amar Ben Daha, nom de guerre Yoro Ould Daha, was a Malian Arab warlord who fought in Movement for Oneness and Jihad in West Africa (MOJWA) and the Arab Movement of Azawad's pro-government faction.

[4] Before the Mali War broke out in 2012, Daha joined the ranks of MOJWA, becoming a senior officer in the Islamic police of Gao.

[7] When French forces intervened in Mali through Operation Serval, Daha fled to Algeria, with his house in Gao being looted by residents.

[9][10][11] In an August 2014 interview, Daha reaffirmed his pro-Malian and pro-French positions, but claimed that he believed France was sympathetic to the MNLA.

[13][3] Daha and his bodyguard were assassinated by unknown men traveling on motorcycles at a camp in Tamkoutat, Gao Region, on February 9, 2020.