EX-23 2 exhibit23-forvismazarsllpc.htm CONSENT OF FORVIS MAZARS, LLP Document


Exhibit 23

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-209534) of our report dated June 6, 2025, with respect to the financial statements and supplemental schedule of the Olin Corporation Retirement Savings Plan included in this Annual Report on Form 11-K for the year ended December 31, 2024.

/s/ Forvis Mazars, LLP

St. Louis, Missouri
June 6, 2025