Lucas da Silva Carvalho (born 16 July 1993) is a Brazilian sprinter specialising in the 400 metres.

[2] He represented his country at the 2017 World Championships without qualifying for the semifinals.

He was also an unused reserve runner for the Brazilian 4 × 400 metres relay at the 2016 Summer Olympics.

[3] His personal best in the event is 44.79 seconds set in São Paulo in 2023.

This biographical article relating to Brazilian athletics is a stub.