SEC Form 6-K filed by Nova Minerals Limited

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 001-42132

NOVA MINERALS LIMITED

(Translation of registrant’s name into English)

Suite 5, 242 Hawthorn Road,

Caulfield, Victoria 3161

Australia
+61 3 9537 1238

(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

NOVA MINERALS LIMITED

EXPLANATORY NOTE

On September 19, 2025, the Company filed in Australia its Sustainability Report (the “Sustainability Report”) with the Australian Securities Exchange, a copy of which is furnished as Exhibit 99.1 to this report on Form 6-K.

The Sustainability Report is furnished herewith as Exhibit 99.1, to this report on Form 6-K. The information in the attached Exhibit 99.1 are being furnished and shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liabilities of that Section, nor shall it be deemed incorporated by reference in any filing made by the Company under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, except as otherwise set forth herein or as shall be expressly set forth by specific reference in such a filing.

Financial Statements and Exhibits.

The following exhibits are being filed herewith:

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.