Joseba Zaldúa Bengoetxea (born 24 June 1992) is a Spanish professional footballer who plays as a right-back for Cádiz CF.

Born in San Sebastián, Gipuzkoa, Zaldúa played his youth football with local Real Sociedad.

Zaldúa appeared in his first official match with the main squad on 23 November 2013, featuring the first 80 minutes before being substituted for Javi Ros in a 4–3 La Liga home win against RC Celta de Vigo.

[5] He made 30 appearances as the side from the outskirts of Madrid avoided relegation, and scored a last-minute equaliser in a 2–2 draw at Deportivo Alavés on 21 January 2018.

[6] On 7 May, he was sent off in a 3–0 home loss to Levante UD for denying José Luis Morales a goalscoring opportunity.