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 of March 2026

Commission File Number: 001-35126

VNET Group, Inc.

Guanjie Building, Southeast 1st Floor

10# Jiuxianqiao East Road

Chaoyang District

Beijing 100016

The People’s Republic of China

(Address of principal executive offices)

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 ¨

SIGNATURES

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.

	VNET Group, Inc.

	By:	/s/ Peter Zhihua Zhang
	Name: Peter Zhihua Zhang
	Title: Senior Vice President of Operational Finance

Date: March 16, 2026

EXHIBIT INDEX

Exhibit		Description

99.1		Press release tilted “VNET Reports Unaudited Fourth Quarter and Full Year 2025 Financial Results”

VNET Group, Inc. 6-K