Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in this Amendment No. 3 to the Registration Statement (No. 333-268563) on Form S-3 and related Prospectus of TeraWulf Inc. of our report dated March 31, 2022, relating to the consolidated financial statements of TeraWulf Inc., appearing in the Annual Report on Form 10-K of TeraWulf Inc. for the fiscal year ended December 31, 2021.

We also consent to the reference to our firm under the heading “Experts” in such Prospectus.

/s/ RSM US LLP 

Minneapolis, Minnesota

March 10, 2023