FORM 6-K

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Report of Foreign Issuer

Pursuant to Rule 13a-16 or 15d-16 of

the Securities Exchange Act of 1934

For the month of May, 2016

Commission File Number: 001-12102

 YPF Sociedad Anónima

(Exact name of registrant as specified in its charter)

  Macacha Güemes 515

C1106BKK Buenos Aires, Argentina

(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 X Form 40-F

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 No X

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 No X

YPF Sociedad Anónima

TABLE OF CONTENTS

ITEM

1    Translation of letter to the Buenos Aires Stock Exchange dated May 2, 2016

TRANSLATION

Autonomous City of Buenos Aires, May 2, 2016

To the

Bolsa de Comercio de Buenos Aires

(Buenos Aires Stock Exchange)

Re: Changes in the Senior Management Structure of YPF S.A.

Dear Sirs:

The purpose of this letter is to comply with the requirements of Article 23 of Chapter VII of the Buenos Aires Stock Exchange Regulations, in order to report changes in the Senior Management Structure of YPF S.A.

In that connection, please be advised that the Board of Directors, on its meeting held on April 29, 2016, approved the designation of Mr. Daniel González as CEO on an interim basis until a definitive designation is made.

Additionally, the Board of Directors approved the appointment of Mr. Sebastián Mocorrea to serve as Communications and Institutional Relations Vice President.

Yours faithfully,

Diego Celaá

Market Relations Officer

YPF S.A.

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.

	YPF Sociedad Anónima
Date: May 4, 2016	By:	/s/ Diego Celaá
	Name: Title:	Diego Celaá Market Relations Officer