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 OF THE SECURITIES EXCHANGE ACT OF 1934

For the month of June 2020

Commission File Number: 001-38072

___________________

NexGen Energy Ltd.
(Translation of registrant's name into English)

Suite 3150, 1021 - West Hastings Street
Vancouver, B.C., Canada V6E 0C3
(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 ☒

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ☐

DOCUMENTS FILED AS PART OF THIS FORM 6-K

See the Exhibit Index hereto.

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, on June 5, 2020.

  NEXGEN ENERGY LTD.
   
  By:

/s/ Rhéal Assié

  Name:

Rhéal Assié

  Title:

Acting Chief Financial Officer


EXHIBIT INDEX

Exhibit   Description
   
99.1   Material Change Report, dated June 4, 2020

NexGen Energy (AMEX:NXE)
Historical Stock Chart
From Mar 2024 to Apr 2024 Click Here for more NexGen Energy Charts.
NexGen Energy (AMEX:NXE)
Historical Stock Chart
From Apr 2023 to Apr 2024 Click Here for more NexGen Energy Charts.