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Cover	6 Months Ended
	Jun. 30, 2021
Document Information [Line Items]
Amendment Flag	false
Entity Registrant Name	BANCO BILBAO VIZCAYA ARGENTARIA, S.A.
Entity Central Index Key	0000842180
Document Type	6-K
Document Period End Date	Jun. 30, 2021
Current Fiscal Year End Date	--12-31

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A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.

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