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 April, 2026

Commission File Number: 001-14475

TELEFÔNICA BRASIL S.A.
(Exact name of registrant as specified in its charter)

TELEFONICA BRAZIL S.A.  
(Translation of registrant’s name into English)

Av. Eng° Luís Carlos Berrini, 1376 -  28º andar
São Paulo, S.P.
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:

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):

1.        DATE, TIME AND VENUE: On April 16th, 2026, at 02:00 p.m., at the headquarter of Telefônica Brasil S.A. (“Company”), located at Avenida Engenheiro Luiz Carlos Berrini, 1376, Neighborhood Cidade Monções, city of São Paulo, state of São Paulo.

2. CALL NOTICE: The call notice was published in the newspaper Valor Econômico on March 5th/6th/9th, 2026, on pages C5, B5, and B11, respectively, with simultaneous release of the publication online on the page of said newspaper.

3. PUBLICATIONS: The Company’s financial statements, followed by the management’s report and of the opinions of the Board of Directors, Audit and Control Committee and Fiscal Board, regarding the fiscal year ended on December 31st, 2025, were published in a summarized manner in the newspaper Valor Econômico, on pages C5 to C7 of the issue of February 24th, 2026, being provided in its entirety, along with the independent auditors' report, online on the page of said newspaper, as per article 289 of Law No. 6,404/76, as amended (“Corporations Law”). All documents related to the subject matters to be resolved on in this Ordinary General Meeting (“Meeting”), as set forth in CVM Resolution No. 81/22, as amended (“RCVM 81”), were provided to the shareholders on the Company’s websites (ri.telefonica.com.br/en), of the Securities and Exchange Commission – CVM (www.gov.br/cvm) and of B3 S.A. – Brasil, Bolsa, Balcão (https://www.b3.com.br/en_us/) on March 4th, 2026.

4.        ATTENDANCE: The Ordinary General Meeting was attended, on first call, by shareholders representing approximately 91.93% of the common shares issued by the Company, which are included in the Shareholders' Attendance Register No. 006, considering the valid remote voting bulletins received through B3 S.A. – Brasil, Bolsa, Balcão, acting as the central securities depository of the Company’s shares and also directly by the Company, pursuant to RCVM 81, according to the summary voting map consolidating the votes cast remotely, disclosed on April 14^th, 2026 (“Consolidated Remote Voting Map”). Therefore, there is legal quorum to open this Meeting and resolve on the items included in the agenda.

Also present were Mr. Breno Rodrigo Pacheco de Oliveira, General Secretary and Legal Director; Mrs. Luciana Doria Wilson and Mrs. Gabriela Soares Pedercini, members of the Fiscal Board; Mr. Marcos Antônio Martins, the Company’s accountant, and Mr. Ricardo Novaes de Queiroz, representative of PricewaterhouseCoopers Auditores Independentes Ltda., to provide any necessary clarifications.

5.        PRESIDING BOARD: Breno Rodrigo Pacheco de Oliveira – Chairman of the Meeting; and Nathalia Pereira Leite – Secretary of the Meeting.

6.        AGENDA:

7.        RESOLUTIONS: It was informed that the documentation related to this Shareholders’ Meeting, including the Consolidated Remote Voting Map, was available for consultation by the shareholders. The shareholders present agreed to (i) waive the reading of such documents, as they were fully known to all, and (ii) the preparation of these minutes in summary form, pursuant to Article 130, paragraph 1, of the Corporations Law, as well as the voting or dissenting declarations will be numbered in sequence, authenticated by the presiding board and by any shareholder that requests it, being shelved at the Company’s headquarters.

After examining and discussing the items of the agenda, the attending shareholders resolved as follows:

(1)             Take the management accounts, as well as examine, discuss and vote on the Financial Statements, alongside the Management Report, the Independent Auditors Report, the Opinion of the Audit and Control Committee, and the Opinion of the Fiscal Board, for the fiscal year ended on December 31st, 2025.

The matter was approved by majority vote, with abstentions recorded (according to the final summary voting map in Exhibit A), the accounts of the administrators, as well as the Financial Statements, accompanied by the Management Report, the Independent Auditors' Report, the Audit and Control Committee's Opinion, and the Fiscal Board's Opinion, for the fiscal year ended December 31, 2025.

(2)        Resolve on the proposal for the allocation of the net income for the fiscal year ended on December 31st, 2025.

The allocation of the results for the fiscal year ended December 31, 2025, was approved by majority vote, with abstentions recorded (according to the final summary voting map in Exhibit A), in accordance with the Management Proposal previously published on the websites of the Securities and Exchange Commission – CVM, B3 – Brasil, Bolsa and Balcão and the Company, briefly described below:

The payment of interest on capital (already declared and now imputed to the mandatory dividend) occurred on December 2nd, 2025, and April 14th, 2026, as per Notices to Shareholders published on November 25th, 2025, and February 23rd, 2026.

(3) Elect the members of the Fiscal Board.

(a)        For a separate election, without the participation of the Company's controlling shareholders, in accordance with Article 161, § 4, item "a" of the Brazilian Corporate Law, the minority shareholders nominated the following candidates:

Subsequently, Mrs. Gabriela Soares Pedercini and Mrs. Isabella Farah Costa were elected by unanimity of votes cast by the minority shareholders participating in the separate election (according to the final summary voting map in Exhibit A), as effective member and alternate member of the Fiscal Board, respectively, for a term that will extend until the Ordinary General Meeting to be held in 2027.

(b)            In a general election, by majority of votes, with abstentions recorded (according to the final summary voting map in Exhibit A), were elected, by indication of the controlling shareholders Telefónica Latinoamérica Holding, S.L. and Telefónica, S.A., for a term that will extend until the Annual General Meeting to be held in 2027:

The members of the Fiscal Board are vested into their respective positions upon the execution of their respective instruments of investiture and clearance statements, through which they will state that they are not subject to the legal impediments for the exercise of the position of members of the Fiscal Board and that they have the conditions of assuming said functions, pursuant to paragraph 4 of art. 147 of the Corporations Law.

(4)        Re-ratify the value of the global limit for the annual remuneration of administrators and members of the Company's Fiscal Board for the fiscal year ending December 31st, 2025.

Approved, by majority of votes, with abstentions recorded (according to the final summary voting map in Exhibit A), the re-ratification of the value of the global limit for the annual remuneration of administrators and members of the Company’s Fiscal Board for the fiscal year ended on 31 December 2025, of R$59,548,905.04 (fifty-nine million, five hundred and forty-eight thousand, nine hundred and five reais and four cents), corresponding to an amount net of social charges borne by the employer (contribution to social security and FGTS), up to R$63,621,590.12 (sixty-three million, six hundred and twenty-one thousand, five hundred and ninety reais and twelve cents), net of social charges borne by the employer (contribution to social security and FGTS).

(5)        Set the amount of the global limit for the annual compensation of officers and directors and members of the Fiscal Board for the fiscal year ending on December 31st, 2026.

Approved, by majority of votes, with abstentions recorded (according to the final summary voting map in Exhibit A), the value of the global limit for the annual remuneration of administrators and members of the Fiscal Board for the fiscal year ending on December 31^st, 2026, up to R$69,623,394.71 (sixty-nine million, six hundred and twenty-three thousand, three hundred and ninety-four reais and seventy-one cents), net of social charges borne by the employer (social security contribution and FGTS).

Administrators' remuneration is individualized by the Board of Directors, in accordance with the terms set out in the Company's bylaws.

It is noted that the remuneration of the members of the Fiscal Board will not be less than 10% of the one that, on average, is attributed to each Director, not including benefits, representation funds and profit sharing, in accordance with the Corporations Law.

Presiding Board: Breno Rodrigo Pacheco de Oliveira - Chairperson of the Meeting and Management Representative; Nathalia Pereira Leite – Meeting Secretary

Shareholders:

Those in attendance via remote voting bulletin, pursuant to article 47, paragraph 1, of RCVM 81:

Those attending in person:

Others:

I hereby certify that this is a faithful copy of the minutes of the 28th Ordinary Shareholders’ Meeting from Telefônica Brasil S.A., held on April 16th, 2026, drawn up in the Company's records.

____________________________________________

Nathalia Pereira Leite

Meeting Secretary

Exhibit A

Final Summary Voting Map

Final Summary Voting Map

Telefônica Brasil S.A. - 02.558.157/0001-62

Telefônica Brasil S.A. – Ordinary Shareholders Meeting - April 16, 2026, 2:00 p.m.

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.