Rafael Lucas Cardoso dos Santos (born 5 February 1998) is a Brazilian footballer who plays as a left back for Orlando City in Major League Soccer.

Santos developed in the academy of Mirassol, making his senior debut for the club on 2 July 2017 in the 2017 Campeonato Paulista, playing the full 90 minutes against Ferroviária in a 2–1 defeat.

On 14 August 2018, Santos made his first team debut for the club as a 76th-minute substitute for David in a 2–0 Série A defeat to Vasco da Gama.

[1] On 20 May, Santos scored his first goal for the club in a 3–1 win at Inter Miami with the help of an assist from Duncan McGuire.

This biographical article related to a Brazilian association football defender born in the 1990s is a stub.