Al-Hassan Ag Abdoul Aziz Ag Mohamed Ag Mahmoud is a Malian (born 1977) who joined Ansar Dine in early 2012 and became head of the Ansar Dine/al-Qaeda in the Islamic Maghreb (AQMI) Islamic Police in Timbuktu during N.
Mali conflict.
As of September 2019, al-Hassan is in the custody of the International Criminal Court, for trial on the charges of crimes against humanity and war crimes carried out during 2012 and 2013, including rape and sexual slavery under Article 8 2.(e)(vi) of the Rome Statute of the ICC.