Exhibit 32.1

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CERTIFICATIONS UNDER SECTION 906

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Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of section 1350, chapter 63 of title 18, United States Code), the undersigned officer of The ONE Group Hospitality, Inc., a Delaware corporation (the “Company”), does hereby certify, to such officer’s knowledge, that:

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The Quarterly Report for the three months ended September 30, 2023 (the “Form 10-Q”) of the Company fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, and the information contained in the Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of the Company.

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