|Full name||Joaquín Urquiaga Legarburu|
|Date of birth||29 March 1910|
|Place of birth||Zorroza, Spain|
|Date of death||28 July 1965(aged 55)|
|Place of death||Bilbao, Spain|
|* Senior club appearances and goals counted for the domestic league only.
† Appearances (Goals).
Born in Zorroza, Urquiaga played as a goalkeeper for Real Betis. He made his La Liga debut on 25 December 1932, and would help Betis win the league in the 1934–35 season. In four seasons, Urquiaga made 72 league appearances for Betis.
After he retired from playing, Urquiaga became a football coach. He led Veracruz to the 1947–48 Copa México title. Urquiaga also managed Tampico, leading the club to a league and cup double in 1952–53.
- Calderón, Carlos (July 2011). "El 'Gordo' Urquiaga" (in Spanish). Medio Tiempo.
- Statistics at BDFutbol
- Báez-Jorge, Félix (15 September 2010). Personajes populares de Veracruz (in Spanish). Sev.gob.mx. p. 152. ISBN 9786073300032.
- Franco, Eduardo (5 July 2012). "De Urquiaga a Bakero, los jugadores españoles del Veracruz" (in Spanish). Potencia Deportiva.
- "Funeral en Mejico por Urquiaga". El Mundo Deportivo. 6 August 1965. p. 3.
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