Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

Orchid Island Capital, Inc.

Vero Beach, Florida

We hereby consent to the incorporation by reference in the Prospectus constituting a part of this Registration Statement of our reports dated February 25, 2022, relating to the financial statements and the effectiveness of internal control over financial reporting of Orchid Island Capital, Inc. appearing in the Company’s Annual Report on Form 10-K for the year ended December 31, 2021.

We also consent to the reference to us under the caption “Experts” in the Prospectus.

/s/ BDO USA, LLP

West Palm Beach, Florida

January 20, 2023