This is a list of banks in Spain. Spain has 10 banking groups that are directly supervised by the European Central Bank. As of September 2021, the "big four" in Spain are:
There were formerly a "big six" (los seis grandes) composed of three banks that are now part of BBVA (Banco de Bilbao, Banco de Vizcaya, and state-owned Banco Argentaria) and three now combined as Santander (Banco Central, Banco Hispanoamericano, and Banco de Santander).
|Rank||Company||Global assets (bn €)||Local assets (bn €)||Notes|
|1||Banco Santander||1,444||610||Global systemically important bank (Bucket 1) identified by Financial Stability Board. Supervised by the European Central Bank|
|2||Banco Bilbao Vizcaya Argentaria||732||409|
|4||Banco de Sabadell||213||178|
|Global assets as of December 31, 2017 / Local assets as of December 31, 2019|
|first=has generic name (help)