Claudio Lucas Morais Ferreira dos Santos (born 22 April 1997), commonly known as Luquinhas, is a Brazilian professional footballer who plays as a winger for Indonesian Super League club PSBS Biak.
After starting in his native Brazil with Tigres do Brasil, Luquinhas has played in Norwegian second-tier with Kongsvinger and in Finnish second-tier with Gnistan.
On 28 July 2022, he signed with Veikkausliiga club AC Oulu, following his former Gnistan coach Ricardo Duarte.
On 3 January 2024, Luquinhas returned to Brazil after signing with Série B club Amazonas.
On 1 July 2024, Luquinhas returned to Finland after signing with FC Lahti, following his former coach Duarte again. He left the club after the relegation.
In January 2025, he joined Skënderbeu.