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.

CNPJ/MF n° 01.545.826/0001-07

NIRE 35.300.147.952

Publicly-Held Company

ANNUAL GENERAL SHAREHOLDERS’ MEETING

CALL NOTICE

The Shareholders of GAFISA S.A. (the “Company”) are hereby invited to gather on April 30, 2019, at 10:00 a.m., at a first call, at the Company’s seat, in the city of São Paulo, State of São Paulo, at Avenida das Nações Unidas, 4.777, 19° andar, at the Annual General Meeting to resolve on the following AGENDA:

(i)                 to receive the management accounts, examine, discuss and vote the financial statements regarding the fiscal year ended on December 31, 2018; and

(ii)               to fix the global monthly compensation to be paid to Company’s administrators in fiscal year 2019.

General Information:

The documentation referring to the matters on the agenda and other documents provided for in CVM Instruction No. 481/09 are available to shareholders at the Company’s headquarters, on its Investor Relations website (www.gafisa.com.br/ri/), and on the websites of B3 (www.b3.com.br) and Brazilian Securities and Exchange Commission (www.cvm.gov.br).

Shareholder or his/her legal representative shall attend the Meeting bearing a document proving his/her identity, and where applicable, his/her powers of representation.

Shareholders participating in the Fungible Custody of Registered Shares at B3 who intend to attend the Meeting shall present an updated statement of their shareholding position provided by custody institution within 48 horas prior to the Meeting.

We request that proxies with special powers for representation at the Meeting shall be deposited at the Company’s headquarters, at the Investor Relations Department, until April 23, 2019.

The Company will adopt the remote voting system pursuant to CVM Instruction No. 481/09, allowing its shareholders to send their remote voting forms (i) to the Company’s bookkeeping agent; (ii) by means of their respective custody agents; or (iii) directly to the Company, as per instruction mentioned in the remote voting form and in item 12.2 of the Company’s Reference Form.

São Paulo, March 28, 2019

Augusto Marques da Cruz Filho

Chairman of the Board of Directors