Al-Kamil () (full name: al-Malik al-Kamel Naser al-Din Abu al-Ma'ali Muhammed) (1180–1238) was a Kurdish ruler, the fourth Ayyubid sultan of Egypt. During his tenure as sultan, the Ayyubids defeated two crusades. In a temporary agreement with the Crusaders, he ceded Jerusalem to the Christians and is known to have met with Saint Francis of Assisi at the alleged Trial by Fire.