POWER OF ATTORNEY
The undersigned (the "Reporting Person") hereby constitutes and appoints Jacobo
Cohen Imach, Ricardo Lagreca, Tomas Hermida and Eugenia de la Puerta Echeverria
and each of them, as the Reporting Person's true and lawful attorney-in-fact to:
(1) execute for and on behalf of the Reporting Person, in the Reporting Person's
capacity as a director and/or officer of MercadoLibre, Inc. (the "Company"),
Forms 3, 4 and 5 in accordance with Section 16(a) of the Securities Exchange Act
of 1934 and the rules thereunder,
(2) do and perform any and all acts for and on behalf of the Reporting Person
which may be necessary or desirable to complete and execute any such Form 3, 4
or 5, complete and execute any amendment or amendments thereto, and timely file
such form with the SEC and any stock exchange or similar authority,
(3) take any other action of any type whatsoever in connection with the
foregoing which, in the opinion of such attorney-in-fact, may be of benefit to,
in the best interest of, or legally required by, the Reporting Person, it being
understood that the documents executed by such attorney-in-fact on behalf of the
Reporting Person pursuant to this Power of Attorney shall be in such form and
shall contain such terms and conditions as such attorney-in-fact may approve in
such attorney-in-fact's discretion,
(4) do and perform any and every act and thing whatsoever requisite, necessary,
or proper to be done in the exercise of any of the rights and powers herein
granted, as fully to all intents and purposes as the Reporting Person might or
could do if personally present, with full power of substitution or revocation.
The Reporting Person hereby ratifies and confirms all that such attorney-in-fact
shall lawfully do or cause to be done by virtue of this Power of Attorney and
the rights and powers herein granted. The Reporting Person acknowledges that the
foregoing attorney-in-fact, in serving in such capacity at the request of the
Reporting Person, is not assuming, nor is the Company assuming, any of the
Reporting Person's responsibilities to comply with Section 16 of the Securities
Exchange Act of 1934.
This Power of Attorney shall remain in effect until the Reporting Person is no
longer required to file Forms 3, 4 and 5 with respect to the Reporting Person's
holdings of, and transactions in securities issued by, the Company, unless
earlier revoked by the Reporting Person in a signed writing delivered to the
Company with a copy to each attorney-in-fact.
This power of attorney will be governed by, and construed in accordance with,
the laws of the State of New York.
IN WITNESS WHEREOF, the Reporting Person has caused this Power of Attorney to be
executed on August 15, 2023.

By:/s/ Martin de los Santos
Name: Martin de los Santos