Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

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We have issued our report dated September 24, 2026 with respect to the consolidated financial statements included in the Annual Report of Rezolute, Inc. on Form 10-K for the year ended June 30, 2026. We consent to the incorporation by reference of said report in the Registration Statement of Rezolute, Inc. on Forms S-1 (File Nos. 333-234766 and 333-233310); Forms S-3 (File Nos. 333-250073, 333-251498, 333-265703, 333-268046, 333-275562, 333-281257, and 333-288731); and Forms S-8 (File Nos. 333-258222, 333-268221, 333-284084 and 333-291736).

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/s/ GRANT THORNTON LLP

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Newport Beach, California

September 24, 2026