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 July 2026

Commission File Number: 001-38857

BIT ORIGIN LTD

(Translation of registrant’s name into English)

27F, Samsung Hub

3 Church Street Singapore 049483

T: 347-556-4747

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F x                Form 40-F ¨

On July 1 9, 2026, Bit Origin Ltd (the “Company”) ~~published~~ published a press release titled “Bit Origin ~~Announces~~Provides ~~Balance~~Corporate ~~Sheet~~Update ~~Strengthening~~on ~~Following~~AI ~~Strategic~~Strategy AIExecution ~~Infrastructure~~and ~~Acquisition~~Governance Initiatives”. A copy of the press release is furnished as Exhibit 99.1 to this Report on Form 6-K and is incorporated herein by reference.

EXHIBIT INDEX

Exhibit No.	Description	~~Description~~
99.1	Press Release - Bit Origin Provides Corporate Update on AI Strategy Execution and Governance Initiatives	~~Press Release - Bit Origin Announces Balance Sheet Strengthening Following Strategic AI Infrastructure Acquisition~~

SIGNATURE

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.

	~~BIT ORIGIN LTD.~~	BIT ORIGIN LTD.
Date: July 1, 2026	By:	/s/ Jinghai Jiang
Date: July 9, 2026	By:	/s/ Jinghai Jiang
	Name:	Jinghai Jiang
	Title:	Chief Executive Officer, Chief Operating Officer and Chairman of the Board

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