Exhibit 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in Registration Statement No. 333-271708 on Form S-3 and Registration Statement Nos. 33-41204, as amended by Amendment No. 1 (333-04888), 333-14925, 333-109327, 333-200146, 333-206518, 333-212110, 333-214720, 333-218011, 333-231464, 333-231467, and 333-289100 on Form S-8 of our reports dated February 11, 2026, relating to the financial statements of Brown & Brown, Inc. and the effectiveness of Brown & Brown Inc.'s internal control over financial reporting, appearing in this Annual Report on Form 10-K of Brown & Brown, Inc. for the year ended December 31, 2025.

/s/ Deloitte & Touche LLP

Tampa, Florida

February 11, 2026