UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

Form 6-K

Report of Foreign Private Issuer

Pursuant to Rule 13a-16 or 15d-16 of

the Securities Exchange Act of 1934

For the month of: February 2018 Commission File Number: 1-14830

GILDAN ACTIVEWEAR INC.

(Translation of Registrant’s name into English)

600 de Maisonneuve Boulevard West

33rd Floor

Montréal, Québec

Canada H3A 3J2

(Address of Principal Executive Offices)

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  o Form 40-F  þ

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):   o

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):   o

THIS REPORT ON FORM 6-K AND THE EXHIBITS HERETO SHALL BE DEEMED TO BE INCORPORATED BY REFERENCE AS EXHIBITS TO GILDAN ACTIVEWEAR INC.’S REGISTRATION STATEMENT ON FORM S-8 (FILE NO. 333-208022) AND TO BE A PART THEREOF FROM THE DATE ON WHICH THIS REPORT IS FURNISHED, TO THE EXTENT NOT SUPERSEDED BY DOCUMENTS OR REPORTS SUBSEQUENTLY FILED OR FURNISHED.

SIGNATURES

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.

	GILDAN ACTIVEWEAR INC.
Date: February 27, 2018	By:	/s/  Lindsay Matthews
		Name:	Lindsay Matthews
		Title:	Vice-President, General Counsel and Corporate Secretary

EXHIBIT INDEX

Exhibit	Description of Exhibit
99.1	Long Term Incentive Plan