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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

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FORM 6-K

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Report of Foreign Private Issuer

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Pursuant to Rule 13a-16 or 15d-16

Of the Securities Exchange Act of 1934

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For the month of August 2026

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Commission File Number: 001-38164

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CALEDONIA MINING CORPORATION PLC

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(Translation of registrant’s name into English)

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2 Mulcaster Street

St Helier

Jersey JE2 3NJ

(Address of principal executive office)

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Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F

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Form 20-F ☒  Form 40-F ☐

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INCORPORATION BY REFERENCE

Exhibits 99.1, 99.2 and 99.5 to this Form 6-K of Caledonia Mining Corporation Plc are hereby incorporated by reference into the Registration Statement on Form F-3 (File No. 333-281436), as amended or supplemented.

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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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EXHIBIT INDEX

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