Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the use in this Registration Statement on Form S-1 of our report dated March 30, 2023, of Expion360 Inc. relating to the audit of the financial statements for the periods ending December 31, 2022 and 2021 and the reference to our firm under the caption “Experts” in the Registration Statement.

/s/ M&K CPAS, PLLC

www.mkacpas.com

Houston, Texas

February 7, 2024