José Alejandro "Álex" Martín Valerón (born 25 January 1998) is a Spanish footballer who plays as a central defender for Elche CF.
[8] He made his La Liga debut with the main squad on 15 February, replacing Isaac Carcelén in a 0–4 home loss against Athletic Bilbao.
On 4 August 2021, Martín moved to another reserve team, Celta de Vigo B in Primera División RFEF.
[10] On 6 July 2023, free agent Martín signed a two-year contract with Elche CF, recently relegated to division two.
[11] The following 16 January, after being rarely used, he moved to fellow league team Racing de Ferrol on loan for the remainder of the season.