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: September 2026

Commission file number: 001-36578

ENLIVEX LTD.

(Translation of registrant’s name into English)

14 Einstein Street, Nes Ziona, Israel 7403618

(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 ☐

 Financial Statements

The unaudited condensed consolidated financial statements for Enlivex Ltd., a company organized under the laws of the State of Israel (“Enlivex”), as of and for the three and six month periods ended June 30, 2026 and 2025, and the Operating and Financial Review and Prospects of Enlivex for the corresponding periods are furnished as Exhibit 99.1 and Exhibit 99.2, respectively, to this Report on Form 6-K and incorporated by reference into Enlivex’s registration statements on Forms S-8, F-3 and F-3MEF (File No. 333-256799, File No. 333-232413, File No. 333-232009, File No. 333-252926, File No. 333-286956, File No. 333-292417, File No. 333-294284, File No. 333-295215 and File No. 333-298071), filed with the SEC.

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.

Date: September 25, 2026

ATTACHMENTS / EXHIBITS

UNAUDITED CONDENSED CONSOLIDATED FINANCIAL STATEMENTS FOR ENLIVEX AS OF JUNE 30, 2026 AND DECEMBER 31, 2025 AND FOR THE THREE AND SIX MONTH PERIODS ENDED JUNE 30, 2026 AND 2025

OPERATING AND FINANCIAL REVIEW AND PROSPECTS AS OF AND FOR THE THREE AND SIX MONTH PERIODS ENDED JUNE 30, 2026 AND 2025

XBRL SCHEMA FILE

XBRL CALCULATION FILE

XBRL DEFINITION FILE

XBRL LABEL FILE

XBRL PRESENTATION FILE

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