[6-K] Lithium Argentina AG Current Report (Foreign Issuer)

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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: September 2025

Commission file number: 001-38350

Lithium Argentina AG

(Translation of Registrant's name into English)

Dammstrasse 19, 6300 Zug,

Switzerland

(Address of Principal Executive Office)

900 West Hastings Street, Suite 310,

Vancouver, British Columbia,

Canada V6C 1E5

(North American Mailing Address)

Indicate by check mark whether the registrant files or will file annual reports under cover:

Form 20-F [X]          Form 40-F [ ]

INCORPORATION BY REFERENCE

Exhibit 99.2 to this Form 6-K of Lithium Argentina AG (the "Company") is hereby incorporated by reference as an exhibit to the Registration Statement on Form S-8 (File No. 333-282163) of the Company, as amended or supplemented.

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.

	Lithium Argentina AG
	(Registrant)
	By:	"Alex Shulga"
	Name:	Alex Shulga
	Title:	Vice President and Chief Financial Officer

Dated: September 10, 2025

EXHIBIT INDEX

Exhibit		Description
99.1		News Release dated August 12, 2025
99.2		Material Change Report dated August 22, 2025
99.3		Framework Agreement between GFL International Co., Limited and Lithium Argentina AG dated August 12, 2025