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

GAFISA S.A.

Tax ID (CNPJ/MF) No. 01.545.826/0001-07

NIRE 35.300.147.952

Publicly-Held Company

ANNUAL GENERAL SHAREHOLDERS’ MEETINGS

CALL NOTICE

The shareholders of GAFISA S.A. (“Company”) are hereby invited to meet, on April 25, 2016, at 10 a.m., on first call, at Company’s headquarters, located in the City of São Paulo, State of São Paulo, Brazil, at Avenida Nações Unidas 8,501, 19^th floor, in the Annual General Shareholders’ Meetings to decide on the following AGENDA:

(i)            To receive the accounts drawn up by the Company’s officers, examine, discuss and vote on the financial statements concerning the fiscal year ended December 31^st, 2015;

(ii)          To decide on the destination of the net profits of the fiscal year ended December 31^st, 2015, and on the payment of dividends;

(iii)        To establish the number of members that shall comprise the Company’s Board of Officers;

(iv)        To elect the members of the Company’s Board of Officers, due to the expiration of the term of office;

(v)          To establish the amount of the global remuneration to be paid to the Company’s administrators in 2016;

(vi)        To install and establish the number of members that shall comprise the Company’s Fiscal Council;

(vii)      To elect the members of the Company’s Fiscal Council due to the expiration of the term of office; and

(viii)    To establish the amount of the global remuneration to be paid to the Company’s Fiscal Council in 2016.

General Information:

-       The following documents were published on March 4, 2016in the “Diário Oficial do Estado de São Paulo” (State of São Paulo Official Gazette) and in the newspaper “O Estado de São Paulo”: (a) annual report of the management; (b) financial statements concerning the fiscal year ended December 31, 2015; and (c) the opinion of the independent auditors.

-       The documents and information referred to above and other ones required by CVM Instruction No. 481 issued on December 17, 2009 were provided to the Brazilian Securities Commission (Comissão de Valores Mobiliários – CVM) through the System of Periodical Information (IPE), in accordance with Article 6^th of the abovementioned Instruction, and are at Shareholders disposal at the Company’s headquarters, in its Investors Relations website (www.gafisa.com.br/ri/), and in the websites of Brazilian Stock Exchange (BM&FBOVESPA S.A. – Bolsa de Valores, Mercadorias e Futuros) (www.bmfbovespa.com.br) and of the Brazilian Securities Commission (Comissão de Valores Mobiliários – CVM) (www.cvm.gov.br).

-       Shareholders or their attorneys-in-fact shall attend to the General Meetings holding documents which evidence their identity.

-       The participant Shareholders of the Fungible Custody of Registered Shares of BM&FBOVESPA S.A. – Bolsa de Valores, Mercadorias e Futuros who wish to participate in the General Meetings shall deliver statement containing their corresponding equity interest, issued by the competent depositary institution, at least forty-eight (48) hours before the holding of the General Meetings.

-       The Shareholders are requested to deliver the proxies granting special powers for purposes of representation at the General Meetings referred to herein at the Company’s headquarters, in the Investor Relations Department, up to April 19, 2016.

-       In compliance with CVM Instruction No. 165/91, as amended by CVM Instruction 282/98, the Company informs that the minimum percentage of voting capital for purposes of requesting for multiple voting procedure is 5%.

São Paulo, March 24, 2016.

Odair Garcia Senra

Chairman of the Board of Directors