Exhibit 24

                               POWER OF ATTORNEY

    Know all by these presents, that the undersigned hereby constitutes and
appoints, solely in connection with the undersigned's capacity as an officer
and/or director of Wells Fargo & Company (the "Company"), each of Anne M.
Daniel, Brad D. Kern, Janet McGinness, Tangela Richter, Ryan T. Tollgaard,
Lori Kreidt, Meghan Daly and Robert Kaukol, acting alone, the undersigned's true
and lawful attorney-in-fact to:

(1) complete, sign, and submit to the United States Securities and Exchange
    Commission Forms 3, 4 and 5 (including any amendments thereto) in accordance
    with Section 16(a) of the Securities Exchange Act of 1934, as amended (the
    "Exchange Act"), and the rules thereunder, including with respect to any and
    all equity securities issued by the Company that may be considered to be
    owned by the undersigned for the purposes of such statute and rules;

(2) complete, sign, and submit to the United States Securities and Exchange
    Commission, for and on behalf of the undersigned, Form 144 (including any
    amendments thereto) in accordance with the Securities Act of 1933, as
    amended (the "Securities Act"), and the rules thereunder;

(3) do and perform any and all acts for and on behalf of the undersigned
    which may be necessary or desirable to file any such Form 3, 4, 5 or 144, or
    any amendments thereto, with the United States Securities and Exchange
    Commission and any other authority; and

(4) 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 of the undersigned, it being
    understood that the documents executed by such attorney-in-fact on behalf of
    the undersigned 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 his or her discretion.

    The undersigned hereby grants to each such attorney-in-fact full power and
authority to do and perform each 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 undersigned might or
could do if personally present and acting, with full power of substitution or
revocation, hereby ratifying and confirming all that such attorney-in-fact, or
his or her substitute or substitutes, shall lawfully do or cause to be done by
virtue of this Power of Attorney and the rights and powers herein granted. The
undersigned acknowledges that neither the Company nor any attorney-in-fact
assumes any liability for the undersigned's responsibility to comply with the
requirements of Section 16 of the Exchange Act or Rule 144 under the Securities
Act, any liability of the undersigned for any failure to comply with such
requirements, or any liability of the undersigned for disgorgement of profits
under Section 16(b) of the Exchange Act.

    This Power of Attorney revokes any previous Power of Attorney granted by the
undersigned with respect to the subject matter hereof, and shall remain in full
force and effect until the undersigned is no longer required to file Forms 3, 4,
5 and 144 with respect to the undersigned's holdings of and transactions in
securities issued by the Company, unless earlier revoked by the undersigned in a
subsequently executed Power of Attorney or a signed writing delivered to the
foregoing attorneys-in-fact.

    IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of this 24th day of April, 2023.


                                        Signature: /s/ Saul Van Beurden
                                                   -------------------------
                                                       Saul Van Beurden