<SEC-DOCUMENT>0000814052-21-000100-index.html : 20210729
<SEC-HEADER>0000814052-21-000100.hdr.sgml : 20210729
<ACCEPTANCE-DATETIME>20210729063000
ACCESSION NUMBER:		0000814052-21-000100
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		8
CONFORMED PERIOD OF REPORT:	20210630
FILED AS OF DATE:		20210729
DATE AS OF CHANGE:		20210729

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TELEFONICA S A
		CENTRAL INDEX KEY:			0000814052
		STANDARD INDUSTRIAL CLASSIFICATION:	TELEPHONE COMMUNICATIONS (NO RADIO TELEPHONE) [4813]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			U3
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		6-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-09531
		FILM NUMBER:		211124715

	BUSINESS ADDRESS:	
		STREET 1:		GRAN VIA 28
		CITY:			28013 MADRID
		STATE:			U3
		ZIP:			00000
		BUSINESS PHONE:		00 34 91 584 0640

	MAIL ADDRESS:	
		STREET 1:		GRAN VIA 28
		CITY:			28013 MADRID
		STATE:			U3
		ZIP:			00000

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NATIONAL TELEPHONE COMPANY OF SPAIN
		DATE OF NAME CHANGE:	19880708
</SEC-HEADER>
<DOCUMENT>
<TYPE>6-K
<SEQUENCE>1
<FILENAME>firstsem21.htm
<DESCRIPTION>6-K
<TEXT>
Document 1 - file: firstsem21.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>auditorfirstsem21001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: auditorfirstsem21001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>auditorfirstsem21002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: auditorfirstsem21002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>auditorfirstsem21003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: auditorfirstsem21003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>image.jpg
<TEXT>
Document 5 - file: image.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>image5.jpg
<TEXT>
Document 6 - file: image5.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>logo1.jpg
<TEXT>
Document 7 - file: logo1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>portadaprimersemestre_engv2.jpg
<TEXT>
Document 8 - file: portadaprimersemestre_engv2.jpg

</DOCUMENT>
</SEC-DOCUMENT>