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 OF THE SECURITIES EXCHANGE ACT OF 1934

For the month of June 2026

Commission File Number: 001-34677

SCORPIO TANKERS INC.

(Translation of registrant’s name into English)

99, Boulevard du Jardin Exotique, Monaco 98000

(Address of principal executive office)

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 [X] Form 40-F [ ]

INFORMATION CONTAINED IN THIS FORM 6-K REPORT

Attached to this Report on Form 6-K (this “Report”) as Exhibit 99.1 is a copy of the press release issued by Scorpio Tankers Inc. (the “Company”) announcing an update on its daily Time Charter Equivalent (“TCE”) rates for the second quarter of 2026.

The information contained in this Report on Form 6-K is hereby incorporated by reference into the Company’s registration statements on Form F-3 (Registration No. 333-286015) and S-8 (Registration No. 333-295734) that were filed with the U.S. Securities and Exchange Commission, with effective dates of March 21, 2025 and May 8, 2026, respectively.

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.

SCORPIO TANKERS INC.

(registrant)

Dated: June 18, 2026

By:

/s/ Christopher Avella

Christopher Avella

Chief Financial Officer

Scorpio Tankers Inc. 6-K