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: May 2026

Commission File Number: 333-225519-01

HYDRO ONE LIMITED

(Translation of Registrant’s name into English)

483 Bay Street, South Tower, 8th Floor, Toronto Ontario M5G 2P5 Canada

(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 ☐ Form 40-F ☒

SIGNATURE

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.

	HYDRO ONE LIMITED /s/ Cassidy McFarlane
	Name:	Cassidy McFarlane
	Title:	General Counsel
	Date:	May 7, 2026

EXHIBIT INDEX

99.1 Notice of Annual Meeting of Shareholders and Management Information Circular

99.2 Form of Proxy

99.3 Waiver and Acknowledgement between His Majesty the King in Right of Ontario and Hydro One Limited, dated April 10, 2026

Hydro One Ltd 6-K