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

Minutes of the Fiscal Council’s Meeting held on May 7, 2018

1. Date, Time and Place : On May 7, 2018, at 9:00 a.m., via conference call, as authorized by the Company’s Bylaws.

2. Call Notice and Attendance : Members of the Fiscal Council were duly summoned. The following Fiscal Council’s members attended the meeting:  Olavo Fortes Campos, Rodrigues Junior and Peter Edward Cortes Marsden Wilson, the instatement and approval quorum were verified. The Company’s Officer, Mr. Gerson Cohen and representatives of PwC, the Company’s independent auditors to provide any clarification necessary, also attended the meeting. Mrs. Fabiana Grünpeter Corrêa served as secretary of the Fiscal Council.

3. Resolution: Based on the documents and clarifications provided by Management and the Company’s independent auditors, the Fiscal Council’s Members, in the performance of their legal and statutory duties, analyzed the Independent Auditors’ Report and the Interim Financial Information (“ITR”) for  the first quarter of 2018.

4. Closing : With no further matters to be discussed, these minutes were read, approved and signed by all members of the Fiscal Council.

São Paulo, May 7, 2018.