EXHIBIT 23.1
Consent of Independent Registered Public Accounting Firm
We consent to the incorporation by reference in the Registration Statement (Forms S-8 No. 333-188285, 333-188284, 333-155483, 333-145092, 333-95991, 333-95993,
333-85360, 333-35877, 033-34555, 033-55437, 033-07235, 333-96871, 333-45931, 333-118539, and 333-217803), as amended, pertaining to Sensient Technologies Corporation of our reports dated February 22, 2021, with respect to the consolidated financial
statements and schedule of Sensient Technologies Corporation and subsidiaries, and the effectiveness of internal control over financial reporting of Sensient Technologies Corporation and subsidiaries, included in this Annual Report (Form 10-K) for
the year ended December 31, 2020.
/s/ Ernst & Young LLP
Milwaukee, Wisconsin
February 22, 2021