Oskar Matute García de Jalón (born 5 October 1972) is a Basque politician and a member of the Congress of Deputies of Spain.

[4][5][6] He was also a member of the Viento Sur and Ezker Gogoa foundations, and Lokarri and Euskadiko Langile Komisioak.

[10] Ekaitza had been formed in 1993 by those supporting Basque sovereignty, the right to self-determination, alternative social movements and citizen participation in political decisions.

[18] At the EB–B's 7th Assembly in June 2008, held at the Euskalduna Conference Centre and Concert Hall in Bilbao, Matute challenged incumbent Javier Madrazo for the party's general co-ordinator position but was defeated after only receiving 22% of the votes.

[23][24] He contested the 2012 regional election as an EH Bildu electoral alliance candidate in the Province of Biscay and was re-elected to the Basque Parliament.