Sieng Chanthea (Khmer: ??? ?????: born in 9 September 2002), is a Cambodian professional footballer who plays as a forward for the Cambodian national team in various levels and currently plays for Boeung Ket.
He made his senior debut in a 2–0 victory against Pakistan in the 2022 FIFA World Cup qualification on the 6th June 2019, becoming the youngest player to score a goal for Cambodia and in a FIFA World Cup qualification match at the age of 16 years old.