UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE

SECURITIES EXCHANGE ACT OF 1934

For the month of February, 2018

Commission File Number: 001-34476

BANCO SANTANDER (BRASIL) S.A.

(Exact name of registrant as specified in its charter)

Avenida Presidente Juscelino Kubitschek, 2041 and 2235
Bloco A – Vila Olimpia
São Paulo, SP 04543-011
Federative Republic of Brazil

(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____

 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 _______ No ___X____

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

[Free English Translation]

BANCO SANTANDER (BRASIL) S.A.

Public Company with Authorized Capital

Corporate Taxpayer´s Registry No. 90.400.888/0001-42

Company Registry No. 35.300.332.067

Minutes of the Board of Directors Meeting held on February 26, 2018

On February 26^th, 2018, at 9 a.m., by videoconference, the Board of Directors of Banco Santander (Brasil) S.A. (“Company” or “Santander”) have met, with the attendance of all of its members, to decide on the following Agenda:

(i) To know the resignation presented on this date by the Company´s Vice-President Executive Officer of the Company Mr. Alexandre Silva D'Ambrosio, Brazilian, married, lawyer, bearer ofthe identity card RG nº 7.124.595-9 SSP/SP, enrolled in the Individual Taxpayers’ Roll (“CPF/MF”) nº 042.170.338-50; and

(ii) To Elect, as member of the Company´s Board of Executive Officers, for a complementary term of office entering in force until the investiture of the elected persons at the first Meeting of the Board of Directors being held after the 2019 Ordinary Shareholders Meeting, as Vice-President Executive Officer: Mr. Alessandro Tomao, Brazilian citizen, married, lawyer, bearer ofthe identity card OAB nº 187.287, registered with the CPF/MFnº 265.010.568-29; with office at Avenida Presidente Juscelino Kubitschek, nº 2041 and 2235 – Bloco A – Vila Olímpia, São Paulo/SP.

The matters were discussed and approved by all attendee members. The election have been assessed and had your recommended approval by the Company's Nomination and Governance Committee.

The Officer just elected represent that he is not forbidden by law to perform the activities proper to their offices and fulfill all the conditions set forth in Resolution CMN 4.122/2012, presenting the respective representations and authorizations required by the mentioned Resolution (filed at the Company´s head offices), and shall only take office of his respective post after authorization of his election by the Central Bank of Brazil.

It remained formalized that Mr. Alessandro Tomao will take the Vice-Presidency of the Company's Corporate Affairs, in replacement of Mr. Alexandre Silva D´Ambrosio.

There being no further matters to be resolved, the Meeting was finalized, and these minutes have been drawn up, read, approved, and signed by all the attendees.

São Paulo, February 26^th, 2018.

Signatures: Mr. Álvaro Antônio Cardoso de Souza – Chairman; Mr. Sergio Agapito Lires Rial – Vice President; Celso Clemente Giacometti, Conrado Engel, Deborah Stern Vieitas, Deborah Patricia Wright, José Antonio Alvarez Alvarez, José de Paiva Ferreira, José Luciano Duarte Penido and José Maria Nus Badía – Directors.

I certify that this is a true transcript of the minutes recorded in the Minutes of the Board of Directors Meetings Book of the Company.

Daniel Pareto

Secretary

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, thereto duly authorized.

Date: February 26, 2018

Banco Santander (Brasil) S.A.
By:	/S/ Amancio Acurcio Gouveia
	Amancio Acurcio Gouveia Officer Without Specific Designation

By:	/S/ Angel Santodomingo Martell
	Angel Santodomingo Martell Vice - President Executive Officer