Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in this Registration Statement on Form S-8 of our report, dated March 31, 2025, relating to the consolidated financial statements of Expion360 Inc. included in the Annual Report on Form 10-K for the year ended December 31, 2024.

/s/ M&K CPAS, PLLC              

www.mkacpas.com

The Woodlands, Texas

April 2, 2025