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 April 2026
Commission File Number 001-35297
Fortuna Mining Corp.
(Translation of registrant’s name into English)
1111 Melville Street, Suite 820, Vancouver,
British Columbia, Canada V6E 3V6
(Address of principal executive office)
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 þ
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.
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Fortuna Mining Corp. |
| Date: April 22, 2026 |
(Registrant) |
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|
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By: |
/s/ "Jorge Ganoza Durant" |
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Jorge Ganoza Durant |
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President and CEO |
Exhibits:
| 99.1 | News Release dated April 22, 2026 |
Exhibit 99.1

NEWS RELEASE
Fortuna to release first quarter 2026 financial
results on May 6, 2026; Conference call at 12 p.m. Eastern time on May 7, 2026
Vancouver, British Columbia, April 22, 2026:
Fortuna Mining Corp. (NYSE: FSM | TSX: FVI) announces that it will release its
financial statements and MD&A for the first quarter of 2026 on Wednesday, May 6, 2026, after market close.
A conference
call to discuss the financial and operational results will be held on Thursday, May 7, 2026, at 9:00 a.m. Pacific time | 12:00 p.m. Eastern time. Hosting the call will be Jorge A. Ganoza, President and CEO,
Luis D. Ganoza, Chief Financial Officer, David Whittle, Chief Operating Officer - West Africa, and Cesar Velasco, Chief Operating Officer
- Latin America.
Shareholders,
analysts, media and interested investors are invited to listen to the live conference call by logging onto the webcast at https://www.webcaster5.com/Webcast/Page/1696/53929
or over the phone by dialing in just prior to the starting time.
Conference call details:
Date: Thursday,
May 7, 2026
Time: 9:00
a.m. Pacific time | 12:00 p.m. Eastern time
Dial in number (Toll Free):
+1.888.506.0062
Dial in number (International):
+1.973.528.0011
Access code:
788835
Replay number (Toll Free): +1.877.481.4010
Replay number (International): +1.919.882.2331
Replay passcode:
53929
Playback of
the earnings call will be available until Thursday, May 21, 2026. Playback of the webcast will be available until Friday, May 7, 2027.
In addition, a transcript of the call will be archived on the Company’s website.

About Fortuna Mining Corp.
Fortuna Mining Corp. is a Canadian precious metals
mining company with three operating mines and exploration activities in Argentina, Côte d’Ivoire, Guinea, Guyana, Mexico,
and Peru, as well as the Diamba Sud Gold Project located in Senegal. Sustainability is at the core of our operations and stakeholder relationships.
We produce gold and silver while creating long-term shared value through efficient production, environmental stewardship, and social responsibility.
For more information, please visit our website.
ON BEHALF OF THE BOARD
Jorge A. Ganoza
President, CEO, and Director
Fortuna Mining Corp.
Investor Relations:
Carlos Baca | info@fmcmail.com
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