Marvin Martins Santos da Graça, known as Marvin Martins (born 17 February 1995) is a Luxembourgish professional footballer who plays as defender for Dutch Eredivisie club Almere City.

On 4 January 2025, Martins signed a six-month contract with Almere City in the Netherlands.

[2] Da Graça was born in Luxembourg and is of Cape Verdean descent.

[3] Da Graça made his first international appearance in the away match against Italy on 4 June 2014 (1–1), in which he substituted Stefano Bensi in the 79th minute.

This biographical article relating to Luxembourgish association football is a stub.