UNITED ~~STATES SECURITIES~~STATESSECURITIES AND EXCHANGE ~~COMMISSION Washington~~COMMISSIONWashington, 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 December 2025

Commission File Number: 001-41107

Codere Online Luxembourg, S.A. (Translation of registrant'’s name into English)

7 rue Robert ~~Stümper L~~StümperL-2557 Luxembourg, Grand Duchy of Luxembourg (Address of 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 ☐

Codere Online Luxembourg, S.A.

Explanatory note

~~Results~~The information in the attached Exhibit 99.1 is being furnished and shall not be deemed “filed” for the purposes of Section 18 of the ~~extraordinary~~Securities ~~meeting~~Exchange Act of ~~shareholders~~1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section, nor shall it be deemed incorporated by reference in any filing made by Codere Online Luxembourg, S.A. under the Securities Act of 1933, as amended, or the Exchange Act, except as otherwise set forth herein or as shall be expressly set forth by specific reference in such a filing.

~~On December 9, 2025, Codere Online Luxembourg, S.A. (the “Company”)~~EXHIBIT ~~held an extraordinary shareholders’ meeting with a single resolution to appoint with immediate effect Mr. Gaëtan Dumont to the Board of Directors.~~ INDEX

The resolution submitted to the Company’s shareholders at the above meeting was duly approved.

Exhibit		Description of Exhibit
99.1		Unaudited Interim Condensed Consolidated Financial Statements as of and for the six months ended June 30, 2025

~~A copy of the convening notice to the shareholder meeting was previously furnished as Exhibit 99.~~1 ~~to a report on Form 6-K filed on November 26, 2025, and made available at the Company’s website (https://www.codereonline.com) since that date.~~

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.

	Codere Online Luxembourg, S.A.	~~Codere Online Luxembourg, S.A.~~
	(Registrant)	~~(Registrant)~~
Date: December 9, 2025		/s/ Aviv Sher
Date: December 22, 2025	/s/ Marcus Arildsson
		Aviv Sher
	Marcus Arildsson
		Chief Executive Officer
	Chief Financial Officer

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