Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated March 23, 2022 relating to the financial statements of iTeos Therapeutics, Inc. appearing in the Annual Report on Form 10-K of iTeos Therapeutics, Inc. for the year ended December 31, 2021.
/s/ Deloitte Bedrijfsrevisoren/Réviseurs d’Entreprises BV/SRL
Zaventem, Belgium
March 23, 2022