Lucas Frédéric Stassin (born 29 November 2004) is a Belgian professional footballer who plays as a striker for club Saint-ÃÂtienne.
Stassin played at Stade Brainois initially as a youngster, before he joined the academy at Anderlecht in 2014 at nine years-old. After working through the age group sides he signed a three-year professional contract with Anderlecht in June 2021, tying him to the club until 2024.
From the start of the 2022âÂÂ23 Challenger Pro League season Stassin scored 11 goals in 16 games for RSCA Futures. This form earned him a call up to the Anderlecht first team, and he made his Anderlecht senior debut in the UEFA Europa Conference League, where he appeared as a second-half substitute, against West Ham United. He then made his debut in the Belgian Pro League against Club Brugge in October 2022.
On 27 July 2023, Belgian Pro League side Westerlo announced the signing of Stassin on a four-year contract, for a reported fee of â¬1.5 million.
On 30 August 2024, Stassin joined Ligue 1 club Saint-ÃÂtienne for a fee of â¬9 million, signing a four-year contract with an option for a fifth year. He reached double-figures for goals in Ligue 1 in his debut season, including both goals in a man-of-the-match performance in a 2-1 league win in the Rhône-Alpes derby against Olympique Lyonnais on 20 April 2025.
Stassin earned three caps with the Belgium national under-18 football team. In March 2023 he was called up to the Belgium U19s for the first time.
He is the son of former professional footballer Stéphane Stassin.