EXHIBIT 32.1

February 23, 2024

Securities and Exchange Commission

100 F Street, NE

Washington, DC 20549

Pursuant to 18 U.S.C. § 1350, the undersigned officer of Lazard, Inc. (the “Registrant”) hereby certifies that the Registrant’s Annual Report on Form 10-K for the year ended December 31, 2023 (the “Report”) fully complies with the requirements of Section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934 and that the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Registrant.

/s/ Peter R. Orszag

Peter R. Orszag
Chief Executive Officer

The foregoing certification is being furnished solely pursuant to 18 U.S.C. § 1350 and is not being filed as part of the Report or as a separate disclosure document.