Maria Isabel Pozueta Fernández (born 21 September 1965) is a Basque sexologist, activist, politician and a member of the Congress of Deputies of Spain.

Between 1994 and 2006 she taught sex education at the Center for Women's Care in Etxarri-Aranatz, teaching individuals and groups and training professionals.

[3][4] She has also worked for the municipal youth service in Vitoria-Gasteiz and was director of Biok Tú y Yo, a couples therapy centre in Burlata.

[10][11] She resigned as spokesperson in March 2019, though she remained a member, in order to contest the general election as the group had stated that it would not support any candidate.

[12][13][14] At the April 2019 general election Pozueta was placed first on EH Bildu's list of candidates in Navarre but the alliance failed to win any seats in the region.