Exhibit 23.1


Consent of Independent Registered Public Accounting Firm


We consent to the incorporation by reference in this Post-Effective Amendment to Form S-3 on Form S-1 (File No. 333-250973) and related Prospectus, of our report dated September 27, 2023, with respect to the consolidated financial statements of iBio, Inc. and Subsidiaries as of June 30, 2023 and 2022, and for the years then ended which report is included in the Annual Report on From 10-K of iBio, Inc. and Subsidiaries for the year ended June 30, 2023, filed with the Securities and Exchange Commission. Our audit report includes an explanatory paragraph relating to iBio, Inc. and Subsidiaries ability to continue as a going concern.


We also consent to the reference to our firm under the caption "Experts".


/s/ CohnReznick LLP


Holmdel, New Jersey

September 29, 2023