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 November 2025

Commission File Number: 001-13184

TECK RESOURCES LIMITED

(Exact name of registrant as specified in itscharter)

Suite 3300 – 550 Burrard Street

Vancouver, British Columbia V6C 0B3

(Address of principal executive offices)

Indicate by check mark whetherthe registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☐    Form40-F ☒

EXHIBIT INDEX

SIGNATURE

Pursuant to the requirementsof 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.

EXHIBIT 99.1

News Release

Teck Named as Oneof Canada’s Top 100 Employers

Vancouver, B.C. – Teck Resources Limited (TSX: TECK.A and TECK.B,NYSE: TECK) ("Teck”) has been named one of Canada’s Top 100 Employers for the ninth consecutive year by Mediacorp Canada’sTop Employers program, which recognizes companies for exceptional human resource programs and innovative workplace policies.

“Our people are the driving force behind Teck’s success andour ability to support jobs and economic growth across the communities and regions where we operate,” said Jonathan Price, Presidentand CEO. “As we work to responsibly provide the metals essential for economic development and the energy transition, we remain committedto fostering workplaces where our employees can thrive, grow and build meaningful careers.”

Editors at Mediacorp, Canada’s largest publisher of employment periodicals,grade employers on eight criteria, including health, financial & family benefits, community involvement, employee communications,and training and skills development.

More information on the Canada’s Top 100 Employers program can befound here: https://www.canadastop100.com/national/

Learn more about building a career with Teck at www.teck.com/careers.

About Teck
Teck is a leadingCanadian resource company focused on responsibly providing metals essential to economic development and the energy transition. Teck hasa portfolio of world-class copper and zinc operations across North and South America and an industry-leading copper growth pipeline.We are focused on creating value by advancing responsible growth and ensuring resilience built on a foundation of stakeholder trust.Headquartered in Vancouver, Canada, Teck’s shares are listed on the Toronto Stock Exchange under the symbols TECK.A and TECK.Band the New York Stock Exchange under the symbol TECK. Learn more about Teck at www.teck.comor follow @TeckResources.

Investor Contact:

Emma Chapman

Vice President, Investor Relations

+44.207.509.6576

emma.chapman@teck.com

Media Contact:

Dale Steeves

Director, External Communications

236.987.7405

dale.steeves@teck.com