    <SEC-DOCUMENT>0000814052-25-000067-index.html : 20250514
    <SEC-HEADER>0000814052-25-000067.hdr.sgml : 20250514
    <ACCEPTANCE-DATETIME>20250514082546
    ACCESSION NUMBER:		0000814052-25-000067
    CONFORMED SUBMISSION TYPE:	6-K
    PUBLIC DOCUMENT COUNT:		23
    CONFORMED PERIOD OF REPORT:	20250514
    FILED AS OF DATE:		20250514
    DATE AS OF CHANGE:		20250514

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			TELEFONICA S A
    		CENTRAL INDEX KEY:			0000814052
    		STANDARD INDUSTRIAL CLASSIFICATION:	TELEPHONE COMMUNICATIONS (NO RADIO TELEPHONE) [4813]
    		ORGANIZATION NAME:           	06 Technology
    		EIN:				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:		25942767

    	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>tef-res1q25.htm
    <DESCRIPTION>6-K
    <TEXT>
    Document 1 - file: tef-res1q25.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>rdos25t1-pre001.jpg
    <TEXT>
    Document 2 - file: rdos25t1-pre001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>rdos25t1-pre002.jpg
    <TEXT>
    Document 3 - file: rdos25t1-pre002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>rdos25t1-pre003.jpg
    <TEXT>
    Document 4 - file: rdos25t1-pre003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>rdos25t1-pre004.jpg
    <TEXT>
    Document 5 - file: rdos25t1-pre004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>rdos25t1-pre005.jpg
    <TEXT>
    Document 6 - file: rdos25t1-pre005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>rdos25t1-pre006.jpg
    <TEXT>
    Document 7 - file: rdos25t1-pre006.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>rdos25t1-pre007.jpg
    <TEXT>
    Document 8 - file: rdos25t1-pre007.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>rdos25t1-pre008.jpg
    <TEXT>
    Document 9 - file: rdos25t1-pre008.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>rdos25t1-pre009.jpg
    <TEXT>
    Document 10 - file: rdos25t1-pre009.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>rdos25t1-pre010.jpg
    <TEXT>
    Document 11 - file: rdos25t1-pre010.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>rdos25t1-pre011.jpg
    <TEXT>
    Document 12 - file: rdos25t1-pre011.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>rdos25t1-pre012.jpg
    <TEXT>
    Document 13 - file: rdos25t1-pre012.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>rdos25t1-pre013.jpg
    <TEXT>
    Document 14 - file: rdos25t1-pre013.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>rdos25t1-pre014.jpg
    <TEXT>
    Document 15 - file: rdos25t1-pre014.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>rdos25t1-pre015.jpg
    <TEXT>
    Document 16 - file: rdos25t1-pre015.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>rdos25t1-pre016.jpg
    <TEXT>
    Document 17 - file: rdos25t1-pre016.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>rdos25t1-pre017.jpg
    <TEXT>
    Document 18 - file: rdos25t1-pre017.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>rdos25t1-pre018.jpg
    <TEXT>
    Document 19 - file: rdos25t1-pre018.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>rdos25t1-pre019.jpg
    <TEXT>
    Document 20 - file: rdos25t1-pre019.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>rdos25t1-pre020.jpg
    <TEXT>
    Document 21 - file: rdos25t1-pre020.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>rdos25t1-pre021.jpg
    <TEXT>
    Document 22 - file: rdos25t1-pre021.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>rdos25t1-pre022.jpg
    <TEXT>
    Document 23 - file: rdos25t1-pre022.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>