Lucas Frédéric Stassin (born 29 November 2004) is a Belgian professional footballer who plays as a striker for Ligue 1 club Saint-Étienne.
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.
[3] From the start of the 2022–23 Challenger Pro League season Stassin scored 11 goals in 16 games for RSCA Futures.
[8] On 27 July 2023, Belgian Pro League side Westerlo announced the signing of Stassin on a four-year contract,[9] for a reported fee of €1.5 million.
[10] On 30 August 2024, Stassin joined Ligue 2 club Saint-Étienne for a fee of €9 million, signing a four-year contract with an option for a fifth year.