Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
We consent to the incorporation by reference in the following Registration Statements:
| (1) | Registration Statement (Form S-3 No. 333-260008) of IonQ, Inc.; |
| (2) | Registration Statement (Form S-8 No. 333-261737) of IonQ, Inc. pertaining to the IonQ, Inc. 2021 Equity Incentive Plan, the IonQ, Inc. 2021 Employee Stock Purchase Plan and the IonQ, Inc. 2015 Equity Incentive Plan; and |
| (3) | Registration Statement (Form S-8 No. 333-266889) of IonQ, Inc. pertaining to the IonQ, Inc. 2021 Equity Incentive Plan; |
of our report dated March 30, 2023, with respect to the consolidated financial statements of IonQ, Inc., included in this Annual Report (Form 10-K) for the year ended December 31, 2022.
/s/ Ernst & Young LLP
Tysons, Virginia
March 30, 2023