NCL (NCLC) 10-Q 2017 Q3 Quarterly report

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 Frank J. Del Rio, the President and Chief Executive Officer, and Wendy A. Beck, the Executive Vice President and Chief Financial Officer, of NCL Corporation Ltd. (the "Company"), does hereby certify, that, to such officer’s knowledge:

The Quarterly Report on Form 10-Q of the Company, for the quarter ended September 30, 2017 (the “Form 10-Q”), 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-Q fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated: November 9, 2017

By:	/s/ Frank J. Del Rio
Name:	Frank J. Del Rio
Title:	President and Chief Executive Officer
By:	/s/ Wendy A. Beck
Name:	Wendy A. Beck
Title:	Executive Vice President and Chief Financial Officer