Endika Buján de Rueda (born 16 January 2003) is a Spanish professional footballer who plays for Bilbao Athletic as a winger.
Buján began playing football with the academy of Barakaldo in 2011, before moving to Danok Bat in 2015 where he finished his development.
[5] On 8 February 2025, he debuted with the Athletic senior team as a substitute in a 3–0 La Liga win over Girona (Maroan Sannadi, a new signing and fellow former Barakaldo player, doing likewise).
[6][7][8] Buján is a fast, left-footed winger who can play on both sides of the pitch and in the midfield.
[9] Endika's elder cousin Unai Buján is also a professional footballer, who replaced him in the Barakaldo squad in 2024.