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: 001-41334

RAIL VISION LTD.

(Translation of registrant’s name into English)

15 Ha’Tidhar St

Ra’anana, 4366517 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.

CONTENTS

Attached hereto and incorporated herein is the Registrant’s press release issued on September 17, 2026, titled “Rail Vision Launches YardFlow™, its Leading AI Perception Solution for Industrial and Freight Railyard Operations.”

The first, second, third and fifth paragraphs in the press release attached as Exhibit 99.1 are incorporated by reference into the Registrant’s Registration Statements on Form F-3 (File Nos. 333-271068, 333-272933, 333-277963 and 333-278645) and Form S-8 (File Nos. 333-265968, 333-281329 and 333-286652), filed with the Securities and Exchange Commission, to be a part thereof from the date on which this report is submitted, to the extent not superseded by documents or reports subsequently filed or furnished.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.