EXHIBIT 32.0

CERTIFICATIONS PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of Mattel, Inc. a Delaware corporation (the “Company”), on Form 10-Q for the quarter ended June 30, 2023 as filed with the Securities and Exchange Commission (the “Report”), Ynon Kreiz, Chief Executive Officer, and Anthony DiSilvestro, Chief Financial Officer, of the Company, do each hereby certify, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. § 1350) that, to his knowledge:

(1)the Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2)the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date:	August 1, 2023	By:	/s/    Ynon Kreiz
			Ynon Kreiz
			Chairman and Chief Executive Officer
			/s/    Anthony DiSilvestro
			Anthony DiSilvestro
			Chief Financial Officer