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FORM 6-K

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

Report of Foreign Private Issuer

Pursuant to Rule 13a - 16 or 15d - 16 of

the Securities Exchange Act of 1934

\n \n \n \n

For the month of: October, 2026

Commission File Number: 1-12384

SUNCOR ENERGY INC.

(Name of registrant)

150 – 6th Avenue S.W.

P.O. Box 2844

Calgary, Alberta

Canada, T2P 3E3

Indicate by check mark whether the registrant\nfiles or will file annual reports under cover of Form 20-F or Form 40-F:

\n \n \n \n \n \n \n \n \n

Form 20-F

Form 40-F

SIGNATURES

Pursuant to the requirements of the Securities\nExchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n

		SUNCOR ENERGY INC.


\n Date: \n \n \n October 20, 2026		\n By: \n \n \n “Shawn Poirier”
		\n Shawn Poirier \n Assistant Corporate Secretary

EXHIBIT INDEX

\n \n \n \n \n \n \n \n \n \n \n \n \n

Exhibit		Description of Exhibit

99.1		News Release dated October 20, 2026, Suncor to release third quarter 2026 financial results

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