NCLH · Annual Report (Form 10-K) · Filed March 2, 2026

Norwegian Cruise Line Holdings Ltd — 10-K exhibit

nclh-20251231xex32d1.htm

Norwegian Cruise Line Holdings Ltd on Boardroom Alpha

Exhibit 32.1

CERTIFICATIONS OF CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C.
SECTION 1350 AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, each of John W. Chidsey, the President and Chief Executive Officer, and Mark A. Kempa, the Executive Vice President and Chief Financial Officer, of Norwegian Cruise Line Holdings Ltd. (the "Company"), does hereby certify, that, to such officer’s knowledge:

The Annual Report on Form 10-K of the Company, for the year ended December 31, 2025 (the “Form 10-K”), fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and information contained in the Form 10-K fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated: March 2, 2026


	By:	/s/John W. Chidsey
	Name:	John W. Chidsey
	Title:	President and Chief Executive Officer

	By:	/s/Mark A. Kempa
	Name:	Mark A. Kempa
	Title:	Executive Vice President and Chief Financial Officer

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