ADC Therapeutics (ADCT) F-3Shelf registration (foreign)

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in this Registration Statement on Form F-3 of ADC Therapeutics SA of our report dated March 15, 2023 relating to the consolidated financial statements and the effectiveness of internal control over financial reporting, which appears in ADC Therapeutics SA’s Annual Report on Form 20-F for the year ended December 31, 2022. We also consent to the reference to us under the heading “Experts” in such Registration Statement.

/s/ PricewaterhouseCoopers SA
Lausanne, Switzerland
March 15, 2023