Company: WEBNF
Filing Date: 2025-07-01
Form Type: 6-K
Source: 0001104659-25-064602
Chunk: 1

Company: WESTPAC BANKING CORP
Filing Date: 2025-07-01
Form: 6-K
Chunk 1
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ons (contained in Exhibit 5.2).                                                                          |

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

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: July 1, 2025 | WESTPAC BANKING CORPORATION 
 (Registrant)                
 By:                         | /s/ Esther Choi |                 |
|:-------------------|:----------------------------|:----------------|:----------------|
|                    |                             | Name:           | Esther Choi     |
|                    |                             | Title:          | Tier 1 Attorney |