Zaldy Uy Ampatuan (born August 22, 1967) is a Filipino politician and was governor of the Autonomous Region in Muslim Mindanao from August 8, 2005 until his expulsion on November 25, 2009.
He was the chairman of the Lakas-Christian Muslim Democrats for ARMM, and is one of the sons of Andal Ampatuan Sr., the head of the powerful Ampatuan clan of Maguindanao.