FORM 6-K

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Report of Foreign Private Issuer
Pursuant to Rule 13a-16 or 15d-16 of
the Securities Exchange Act of 1934

For the month of April, 2010

Commission File Number: 001-09531

TELEFÓNICA, S.A.

(Exact Name of Registrant as Specified in Its Charter)

Distrito C Ronda de la Comunicación, s/n
28050 Madrid, Spain
(Address of principal executive office)

     Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

Form 20-F þ     Form 40-F o

     Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b) (1):

Yes o     No þ

     Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b) (7):

Yes o     No þ

     Indicate by check mark whether by furnishing the information contained in this Form, the Registrant is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934:

Yes o     No þ

     If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): N/A

TABLE OF CONTENTS

	Page
Exhibit Index	3
Signature	4

Telefónica, S.A.

This Form 6-K is incorporated by reference into the registration statement of Telefónica, S.A. and Telefónica Emisiones, S.A.U. filed with the Securities and Exchange Commission on May 8, 2009 (File No. 333-159062). Telefónica, S.A. is filing the documents set forth in the attached Exhibit Index.

Exhibit Index

Item
1.1	Underwriting Agreement, dated April 12, 2010
4.2	Third Supplemental Indenture for the Fixed Rate Senior Notes Due 2013 among Telefónica Emisiones, S.A.U., as Issuer, Telefónica, S.A., as Guarantor, and The Bank of New York Mellon, as Trustee and Paying Agent, dated as of April 26, 2010
4.3	Fourth Supplemental Indenture for the Fixed Rate Senior Notes Due 2015 among Telefónica Emisiones, S.A.U., as Issuer, Telefónica, S.A., as Guarantor, and The Bank of New York Mellon, as Trustee and Paying Agent, dated as of April 26, 2010
4.4	Fifth Supplemental Indenture for the Fixed Rate Senior Notes Due 2020 among Telefónica Emisiones, S.A.U., as Issuer, Telefónica, S.A., as Guarantor, and The Bank of New York Mellon, as Trustee and Paying Agent, dated as of April 26, 2010
4.5	Form of Security Certificate representing the Fixed Rate Senior Notes Due 2013 (included in Exhibit 4.2)
4.6	Form of Security Certificate representing the Fixed Rate Senior Notes Due 2015 (included in Exhibit 4.3)
4.7	Form of Security Certificate representing the Fixed Rate Senior Notes Due 2020 (included in Exhibit 4.4)
4.8	Guarantee dated as of April 26, 2010
99.1	Letter of Appointment, among Telefónica Emisiones, S.A.U., as Issuer, Telefónica, S.A., as Guarantor and Acupay System LLC, as Tax Certification Agent, dated as of April 26, 2010 (pursuant to and amending the Tax Certification Agency Agreement among Telefónica Emisiones, S.A.U., as Issuer, Telefónica, S.A., as Guarantor, Acupay System LLC, as Tax Certification Agent and The Bank of New York Mellon (as successor to JP Morgan Chase Bank, N.A.), as Paying Agent and Calculation Agent, dated as of June 20, 2006 (incorporated by reference to Exhibit 99.1 of Telefónica, S.A.’s Form 6-K filed on June 20, 2006))

SIGNATURE

     Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

TELEFÓNICA, S.A.
By:	/s/ Santiago Fernández Valbuena
	Name:	Santiago Fernández Valbuena
	Title:	Chief Financial Officer

Date: April 26, 2010