National Vision (EYE) 10-Q 2024 Q2 Quarterly report

Exhibit 32.1

CERTIFICATION 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 National Vision Holdings, Inc. (the “Company”) on Form 10-Q for the quarterly period ended June 29, 2024 filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, L. Reade Fahs, Chief Executive Officer of the Company, do hereby certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

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

b.The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company for the periods presented therein.

Date: August 7, 2024

/s/ L. Reade Fahs

L. Reade Fahs

Chief Executive Officer

(Principal Executive Officer)