Company: DRTSW
Filing Date: 2025-05-13
Form Type: 6-K
Source: 0001213900-25-042641
Chunk: 0

Company: Alpha Tau Medical Ltd.
Filing Date: 2025-05-13
Form: 6-K
Chunk 0
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<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO SECTION 13A-16 OR 15D-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of May 2025

Commission File Number: 001-41316

Alpha Tau Medical Ltd.

(Exact Name of Registrant as Specified in Its Charter)

Kiryat HaMada St. 5

Jerusalem, Israel 9777605

+972 (3) 577-4115

(Address of principal executive offices)</div>

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

<div align='center'>Form 20-F ☒
Form 40-F ☐

CONTENTS</div>

Alpha Tau Medical Ltd. (the “Company”)
hereby furnishes the following documents:

| (ii) | a proxy card for use in connection 
 with the Meeting.                  |

The proxy statement is furnished with this report
of foreign private issuer on Form 6-K (this “Form 6-K”) as Exhibit 99.1 and the proxy card is furnished with this Form 6-K
as Exhibit 99.2.

This Report and the related
exhibits are incorporated by reference into the Company’s Registration Statements on Form F-3 (File Nos. 333-271073,
333-264306 and 333-274457)
and Form S-8 (File Nos. 333-264169,
333-270406, 333-277733
and 333-285745).

<div align='center'>1

EXHIBIT INDEX</div>

<div align='center'>2

SIGNATURES</div>

Pursuant to the requirements of the Securities
Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly
authorized.

| Date: May 13, 2025 | Alpha Tau Medical Ltd. 
 By:                    | /s/ Uzi Sofer           |
|:-------------------|:-----------------------|:------------------------|
|                    |                        | Uzi Sofer               |
|                    |                        | Chief Executive Officer |

<div align='center'>3</div>