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 August 2026

Commission File Number: 001-41402

BRENMILLER ENERGY LTD.
(Translation of registrant’s name into English)

13 Amal St. 4^th Floor, Park Afek
Rosh Haayin, 4809249 Israel
(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 ☐

CONTENTS

On August 7, 2026, Brenmiller Energy Ltd. (the “Company”), issued a press release titled “Brenmiller Energy Ltd. Announces Expected Implementation of 6-for-1 Reverse Share Split”, a copy of which is furnished as Exhibit 99.1 to this Report of Foreign Private Issuer on Form 6-K (this “Report”).

This Report is incorporated by reference into the Company’s Registration Statements on Form F-3 (File Nos 333-273028, 333-283874, 333-289219, 333-290642, 333-292634, 333-293660, 333-294341, 333-295594, 333-296507, 333-296898, and 333-297567) and Form S-8 (File Nos. 333-272266, 333-278602, 333-284377 and 333-290040), filed with the Securities and Exchange Commission, to be a part thereof from the date on which this Report of Foreign Private Issuer on Form 6-K is submitted, to the extent not superseded by documents or reports subsequently filed or furnished.

EXHIBIT INDEX

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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ATTACHMENTS / EXHIBITS

PRESS RELEASE ISSUED BY BRENMILLER ENERGY LTD. DATED AUGUST 7, 2026, TITLED "BRENMILLER ENERGY LTD. ANNOUNCES EXPECTED IMPLEMENTATION OF 6-FOR-1 REVERSE SHARE SPLIT"