Exhibit 23.1
Consent
of Independent Registered Public Accounting Firm
We
consent to the incorporation by reference in this Registration
Statement on Form S-1 of GT Biopharma, Inc. of our report dated
March 27, 2020, relating to our audit of the consolidated financial
statements as of December 31, 2019 and for the year then ended. Our
report included an explanatory paragraph expressing substantial
doubt about the ability of GT Biopharma, Inc. to continue as a
going concern.
We also
consent to the reference to our Firm under the caption
“Experts” in the Prospectus, which is part of this
Registration Statement.
/s/Seligson & Giannattasio, LLP
Seligson
& Giannattasio, LLP
White
Plains, New York
April
22, 2021