Company: GDHLF
Filing Date: 2025-02-12
Form Type: 6-K
Source: 0001104659-25-011817
Chunk: 0

Company: GDS Holdings Ltd
Filing Date: 2025-02-12
Form: 6-K
Chunk 0
---
<div align='center'>SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

Report of Foreign Private Issuer
Pursuant to Rule 13a-16 or 15d-16 of
the Securities Exchange Act of 1934

February 2025

Commission File Number: 001-37925

GDS Holdings Limited

(Registrant’s name)

F4/F5, Building C, Sunland International

No. 999 Zhouhai Road

Pudong, Shanghai 200137

People’s Republic of China

(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-Fx Form 40-F ¨

EXHIBITS</div>

| 99.1 | Clarification Announcement |

<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: February 12, 2025 | GDS Holdings Limited 
 By:                  | /s/                     
 William Wei Huang       |
|:------------------------|:---------------------|:------------------------|
|                         | Name:                | William Wei Huang       |
|                         | Title:               | Chief Executive Officer |