Sun Chanthol (Khmer: ស៊ុន ចាន់ថុល; born 30 June 1956) is a Cambodian politician and Deputy Prime Minister.

Previously he was the Senior Minister and Vice Chairman of Council for the Development of Cambodia (CDC).

He was elected to represent Kandal Province in the National Assembly of Cambodia in 2003.

Chanthol worked for General Electric Company for 16 years and held various senior executive positions in General Management and Finance functions both in the United States and in Asia.

Chanthol was elected as a Global Leader for Tomorrow of the World Economic Forum in 1995.