EXHIBIT 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in the following Registration Statements:
of our reports dated November 17, 2023, with respect to the consolidated financial statements of Ashland Inc. and Consolidated Subsidiaries and the effectiveness of internal control over financial reporting of Ashland Inc. and Consolidated Subsidiaries included in this Annual Report (Form 10-K) of Ashland Inc. for the year ended September 30, 2023.
/s/ Ernst & Young LLP
Grandview Heights, Ohio
November 17, 2023