Konstantinos Karetsas (born 19 November 2007) is a professional footballer who plays as a midfielder for Belgian Pro League club Genk. Born in Belgium, he represents the Greece national team. Career Karetsas came through the system at Genk before spending three years at Anderlecht. He then returned to Genk in January 2023. He made his professional debut as a fifteen year-old for Jong Genk in the opening game of the 2023-24 season. He scored three goals in his first seven league games. When he scored his first professional goal on 1 September 2023, in the Challenger Pro League against RSCA Futures, he became the youngest goalscorer in Belgian pro-league history. International career Karetsas was born in Belgium to Greek parents. He is a Belgian youth international.