SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 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 August 2017

Commission File Number 001-38068

Zymeworks Inc.

(Translation of registrant’s name into English)

Suite 540, 1385 West 8^th Avenue, Vancouver, British Columbia, Canada, V6H 3V9

(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  ☒             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):  ☐

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):  ☐

EXHIBITS INCLUDED AS PART OF THIS REPORT

Exhibit
99.1	Management’s Discussion and Analysis of Financial Condition and Results of Operations for the Six Months ended June 30, 2017
99.2	Interim Condensed Consolidated Financial Statements of Zymeworks Inc. as of June 30, 2017 and for the Three and Six Months Ended June 30, 2017

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.

	ZYMEWORKS INC.
		(Registrant)
Date: August 8, 2017	By:	/s/ Neil Klompas
	Name:	Neil Klompas
	Title:	Chief Financial Officer