Lucas Justen

Lucas da Silva Justen (born 3 July 2003) is a Brazilian professional footballer who plays as either a right-back or a centre-back for Juventus-SP, on loan from Fluminense.

Club career

Fluminense

Born in Petrópolis, Rio de Janeiro, Justen joined Fluminense's youth sides at the age of 12. He made his first team – and Série A – debut on 3 December 2023, starting and being sent off in a 1–0 away loss to Palmeiras.

On 19 April 2024, Justen renewed his contract with Flu until 2026.

Guarani In 2025, Justen joined Guarani on loan, where he featured in both the Campeonato Paulista and the Série C, making 28 appearances and registering one goal and one assist across the season; the club narrowly missed out on promotion to the Série B.

Ponte Preta Justen returned to Fluminense at the end of his loan before being sent to Ponte Preta, rivals of his former loan club Guarani, ahead of their 2026 Série B campaign.

Clube Atlético Juventus Justen left Ponte Preta to sign for Clube Atlético Juventus, newly promoted to the Campeonato Paulista top flight, in July 2026. The club's announcement stated that he had completed his entire football formation at Fluminense, including a spell with its professional squad, before his loan spells at Guarani and Ponte Preta. He began training with the squad immediately in preparation for the 2026 Copa Paulista.

Career statistics

Honours Fluminense Copa Libertadores: 2023 Recopa Sudamericana: 2024