Caecilius (Arabic: Kusaila Tamazight: Aksel, ⴰⴽⵙⵉⵍ, Latin: Caecilius), his name means Leopard in Tamazight , died in the year 690 AD, was a 7th-century Berber Christian king of the kingdom of Altava and leader of the Awraba tribe of the Imazighen Berber people and possibly Christian head of the Sanhadja confederation. He is known for prosecuting an effective Berber resistance against the Muslim Arab expansion into North Africa in the 680s.

Caecilius (Arabic: Kusaila Tamazight: Aksel, ⴰⴽⵙⵉⵍ, Latin: Caecilius), his name means Leopard in Tamazight , died in the year 690 AD, was a 7th-century Berber Christian king of the kingdom of Altava and leader of the Awraba tribe of the Imazighen Berber people and possibly Christian head of the Sanhadja confederation. He is known for prosecuting an effective Berber resistance against the Muslim Arab expansion into North Africa in the 680s.