UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of July 2022

Commission File Number: 001-39974

WEST FRASER TIMBER CO. LTD.

(Exact name of Registrant, as specified in its charter)

501-858 Beatty Street

Vancouver, British Columbia

Canada, V6B 1C1

Tel: (604) 895-2700

(Address and Telephone Number of Registrant's 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): ☐

The information contained in Exhibits 99.1 and 99.2 of this Form 6-K is incorporated by reference into the Registrant’s registration statements on Form F-10: File No. 333-254828, and Form S-8: File Nos. 333-257254 and 333-252631.

EXHIBIT INDEX

Exhibit	Description
99.1	Unaudited Condensed Interim Consolidated Financial Statements for the three and six months ended June 30, 2022 and 2021
99.2	Management's Discussion and Analysis for the three and six months ended June 30, 2022
99.3	CEO - Certification of Interim Filings
99.4	CFO - Certification of Interim Filings
99.5	News release dated July 27, 2022 re: West Fraser Announces Second Quarter 2022 Results

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.

Date: July 27, 2022

WEST FRASER TIMBER CO. LTD.

/s/Christopher A. Virostek

Christopher A. Virostek
Vice-President, Finance and Chief Financial Officer