Julen Jon Guerrero Landabaso (born 14 April 2004) is a Spanish professional footballer who plays as an attacking midfielder for Primera Federación club Amorebieta on loan from Alavés.
[3][4] Despite being a midfielder, he has amassed an impressive goal tally for Los Blancos youth teams, notable scoring in eight consecutive games in the 2020/21 season.
[4][5] Due to his father's legendary status at Athletic Bilbao, Guerrero has found himself constantly linked with the Biscay club.
[12] He made his senior debut ten days later, coming on as a late substitute for Rayco Rodríguez in a 3–2 away win over CD Numancia.
[16] On 11 January 2024, after his loan spell at Roma was cancelled, Guerrero left Real Madrid and signed a contract until 2025 with Basque club Alavés, initially joining the side's B team, competing in the Segunda Federación.