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 24, 2021 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, 2020.
/s/ Deloitte Bedrijfsrevisoren/Réviseurs d’Entreprises CVBA/SCRL
Zaventem, Belgium
March 24, 2021