SEC Form 6-K filed by Lithium Americas (Argentina) Corp.

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: March 2024

Commission file number: 001-38350

Lithium Americas (Argentina) Corp.

(Translation of Registrant’s name into English)

900 West Hastings Street, Suite 300,

Vancouver, British Columbia,

Canada V6C 1E5

(Address of Principal Executive Office)

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

Form 20-F [ ] Form 40-F [X]

INCORPORATION BY REFERENCE

Exhibit 99.1 to this Form 6-K of Lithium Americas (Argentina) Corp. (formerly Lithium Americas Corp.) is hereby incorporated by reference as an exhibit to the Registration Statement on Form F-10 (File No. 333-269649), as amended or supplemented.

EXHIBIT INDEX

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.

Dated: March 14, 2024