GAU 6-K

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 May 2026

Commission File No. 001-33580

GALIANO GOLD INC. (Translation of registrant's name into English)

Suite 1640, 1066 West Hastings Street Vancouver, British Columbia, V6E 3X1, Canada (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 [X]

SUBMITTED 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.

GALIANO GOLD INC.

Galiano Gold Inc.: Exhibit 99.1 - Filed by newsfilecorp.com

GALIANO GOLD 2026 ANNUAL GENERAL AND SPECIAL MEETING INFORMATION

Vancouver, British Columbia, May 1, 2026 - Galiano Gold Inc. ("Galiano" or the "Company") (TSX, NYSE American: GAU) advises its Annual General and Special Meeting of shareholders ("AGM") will be held as a fully virtual meeting on Thursday, June 11, 2026, at 10:00 am PDT. Shareholders who intend to participate in the AGM should refer to the Company's Management Information Circular (the "Proxy Circular") for details regarding how to participate.

The AGM is being held to: (i) receive the audited financial statements of the Company for its fiscal year ended December 31, 2025, and the report of the auditor thereon; (ii) fix the number of directors to be elected at eight; (iii) elect directors of the Company for the ensuing year; (iv) appoint the auditor of the Company for the ensuing year and to authorize the directors to fix the auditor's remuneration; (v) to approve the Company's proposed Omnibus Equity Incentive Plan; and (vi) authorize and approve a non-binding advisory resolution accepting the Company's approach to executive compensation.

The Company has nominated eight nominees for election as directors, being current directors Paul Wright, Judith Mosely, Dawn Moss, Greg Martin, Moira Smith, Navin Dyal, Lauren Roberts and Matt Badylak.

The Company has elected to use the notice-and-access provisions under National Instrument 51-102 - Continuous Disclosure Obligations and National Instrument 54-101 - Communication with Beneficial Owners of Securities of a Reporting Issuer for the AGM. Materials for the AGM, including the Proxy Circular, have been filed under the Company's profile on SEDAR+ at www.sedarplus.ca and on EDGAR at www.sec.gov and are also available on the Company's website at www.galianogold.com/investors/annual-meeting.

Any shareholder who wishes to receive a paper copy of the Proxy Circular should contact the Company at Suite 1640, 1066 West Hastings Street, Vancouver, British Columbia, V6E 3X1, by telephone: (604) 683-8193, by telephone toll-free: 1-855-246-7341, by fax: (604) 683-8194 or by email: [email protected]. A shareholder may also use the toll-free number noted above to obtain additional information about the notice-and-access provisions.

Contact Information

Toll-Free (N. America): 1-855-246-7341 Email: [email protected]

About Galiano Gold Inc.

Galiano is focused on creating a sustainable business capable of value creation for all stakeholders through production, exploration and disciplined deployment of its financial resources. The Company operates and manages the Asanko Gold Mine, which is located in Ghana, West Africa. Galiano is committed to the highest standards for environmental management, social responsibility, and the health and safety of its employees and neighbouring communities. For more information, please visit www.galianogold.com.