Exhibit 32.2

CERTIFICATIONS OF CHIEF FINANCIAL OFFICER

UNDER SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I, Robert N. Weingarten, the Chief Financial Officer of Lixte Biotechnology Holdings, Inc. (the “Company”), certify, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. Section 1350, that:

(i) The Quarterly Report on Form 10-Q of the Company for the quarterly period ended September 30, 2024 (the “Report”) fully complies with the requirements of Section 13(a) or Section 15(d) of the Securities Exchange Act of 1934; and

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

A signed original of this written statement required by Section 906 has been provided to the Company and will be retained by the Company and furnished to the Securities and Exchange Commission or its staff upon request.

Date: November 12, 2024	By:	/s/ ROBERT N. WEINGARTEN
		Robert N. Weingarten
		Vice President and Chief Financial Officer
		(Principal Financial and Accounting Officer)