Carlos Manuel Martínez Castro (born 30 March 1999) is a Costa Rican footballer who plays as a right-back for LD Alajuelense and the Costa Rica national team.

[3][4][5][6] In 2015, Martínez joined the Aspire Academy in Senegal,[7] becoming the second Costa Rican to join the academy.

[8] In 2017, he signed for Belgian side Eupen.

[9][10] In 2019, Martínez signed for Guadalupe in Costa Rica, where he made 31 league appearances and scored 0 goals.

This biographical article related to Costa Rican association football is a stub.