Company: NOAH
Filing Date: 2025-06-06
Form Type: 6-K
Source: 0001104659-25-056995
Chunk: 0

Company: NOAH HOLDINGS LTD
Filing Date: 2025-06-06
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 RULE
13a-16 OR 15d-16 UNDER
THE SECURITIES EXCHANGE ACT OF 1934

For the month ofJune 2025

Commission File Number: 001-34936

Noah Holdings Limited

(Registrant’s name)

No. 1226, South Shenbin Road, Minhang District,

Shanghai, People’s Republic of China

+86 (21) 8035-8292

(Address of principal executive office)</div>

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

<div align='center'>Form 20-F xForm 40-F ¨

EXPLANATORY NOTE</div>

We submitted to The Stock Exchange of Hong Kong Limited a monthly return form datedJune 6, 2025 in relation to the movements
in our authorized share capital and issued shares in May 2025. For details, please refer to Exhibit 99.1 to this current report
on Form 6-K.

<div align='center'>EXHIBIT INDEX</div>

| Exhibit 99.1 | Monthly Return for Equity Issuer and Hong Kong Depositary Receipts listed under Chapter 19B of the Exchange Listing Rules on Movements in Securities |

<div align='center'>SIGNATURE</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.

|                    | Noah Holdings Limited |                         |
|                    | By:                   | /s/ Qing Pan            |
|                    | Name:                 | Qing Pan                |
|                    | Title:                | Chief Financial Officer |
| Date: June 6, 2025 |                       |                         |