Company: WEBNF
Filing Date: 2025-04-29
Form Type: 6-K
Source: 0001104659-25-040478
Chunk: 0

Company: WESTPAC BANKING CORP
Filing Date: 2025-04-29
Form: 6-K
Chunk 0
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<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE
COMMISSION

Washington, DC 20549

FORM 6-K

REPORT OF FOREIGN
PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934

April 29, 2025

Commission File Number 1-10167

(Translation of
registrant’s name into English)

(Address of principal
executive office)

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 x
Form 40-F ¨</div>

Indicate by check mark if the registrant is
submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ¨

Indicate by check mark if the registrant is submitting
the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ¨

Incorporation by Reference

The information contained
in this Report on Form 6-K, excluding the information set forth in Exhibit 1, shall be incorporated by reference in the prospectuses relating
to the Registrant’s securities contained in the Registrant’s Registration Statements on Form F-3 (File Nos. 333-283007 and
333-283008), as such prospectuses may be amended or supplemented from time to time.

Westpac appoints Acting Chief Executive, Consumer

Westpac has announced the
appointment of Carolyn McCann as Acting Chief Executive, Consumer, effective 12 May 2025.

Ms McCann is Group Executive,
Customer & Corporate Services and will be seconded to lead the Consumer division while an external search is underway for a permanent
replacement for outgoing Chief Executive Jason Yetton.

Acting Group Executive, Customer & Corporate Services

General Manager, Property,
Procurement and Resilience, Carolyn Hoy will act as Group Executive, Customer & Corporate Services, during Ms McCann’s secondment.

Carolyn Hoy has been with
Westpac for almost 20 years in a range of roles across Legal, Compliance and Risk.

Index to Exhibits

| Exhibit 
 No.     |     | Description                                                                                                 |
| 1       |     | Westpac appoints Acting Chief Executive, Consumer and Acting Group Executive, Customer & Corporate Services |

Disclosure regarding forward-looking statements

The information contained in this Report on