Ahcene Zemiri (born 1967), also known as Hassan Zumiri, is an Algerian citizen who was for seven years a legal resident of Canada, where he lived in Montreal. He and his Canadian wife moved to Afghanistan in July 2001. They were separated when trying to leave in November 2001 and Zemiri was arrested and turned over to United States forces. He was transferred to the United States Guantanamo Bay detention camp in 2002, where he was detained for eight years without charge.