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 October 2025

Commission File Number: 001-42717

Blue Gold Limited

(Registrant’s Name)

Mourant Governance Services (Cayman) Limited,

94 Solaris Avenue, Camana Bay

Grand Cayman, KY1-1108, Cayman Islands.

(Address of principal executive offices)

Andrew Cavaghan

Tel. No: +44 (0) 7487 799481

Email: info@bluegoldmine.com

94 Solaris Avenue, Camana Bay

Grand Cayman, KY1-1108, Cayman Islands

(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 ☐

INFORMATION CONTAINED IN THIS FORM 6-K REPORT

Blue Gold Limited, a Cayman Islands exempted company limited by shares, (the “Company”) is furnishing this Form 6-K to provide the Company’s Unaudited Condensed Consolidated Interim Financial Statements for the six months ended June 30, 2025 and 2024 and the related Management’s Discussion and Analysis of Financial Condition and Results of Operations.

The Company’s Unaudited Condensed Consolidated Interim Financial Statements and related Management’s Discussion and Analysis of Financial Condition and Results of Operations are furnished as Exhibits 99.1 and 99.2 to this Form 6-K, respectively, and are incorporated by reference herein.

Financial Statements and Exhibits.

Exhibit No. |  | Description
99.1 |  | Management’s Discussion and Analysis of Financial Condition and Results of Operations
99.2 |  | Unaudited Condensed Consolidated Interim Financial Statements for the Six Months Ended June 30, 2025 and 2024
101.INS |  | Inline XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document
101.SCH |  | Inline XBRL Schema Document
101.CAL |  | Inline XBRL Calculation Linkbase Document
101.LAB |  | Inline XBRL Labels Linkbase Document
101.PRE |  | Inline XBRL Presentation Linkbase Document
101.DEF |  | Inline XBRL Definition Linkbase Document
104 |  | Cover page Interactive Data File (formatted as inline XBRL, and contained in Exhibit 101)

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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.

| Blue Gold Limited
Date: October 21, 2025 | By: | /s/ Andrew Cavaghan
| Name: | Andrew Cavaghan
| Title: | Chief Executive Officer

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