UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

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FORM 6-K

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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 2026

Commission File Number: 001-31798

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SHINHAN FINANCIAL GROUP CO., LTD.

(Translation of registrant's name into English)

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20, Sejong-daero 9-gil, Jung-gu, Seoul 04513, Korea
(Address of principal executive offices)

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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 

Response to Rumors or Media Reports: Undetermined

This disclosure constitutes a supplemental disclosure to the Company’s “Response to Rumors or Media Reports (Undetermined)” dated June 29, 2026.

Shinhan Financial Group continues to review various measures to enhance the Group’s non-bank competitiveness. However, no decision has been made regarding the potential acquisition of Lotte Insurance. Shinhan Financial Group will make a further disclosure when the relevant matters have been determined, or within three months from the date of this disclosure.

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.