Exhibit 23.5
Zurich, 11 June 2018
Consent of Independent Registered Public Accounting Firm
We consent to the reference to our firm under the caption “Experts” in the Registration Statement (FormF-3), and the related prospectus of UBS AG and UBS Switzerland AG for the registration of debt securities and warrants and to the incorporation by reference therein of our reports dated 8 March 2018, with respect to the consolidated financial statements of UBS AG, and the effectiveness of internal control over financial reporting of UBS AG, included in its Annual Report (Form20-F) for the year ended 31 December 2017, filed with the Securities and Exchange Commission.
Ernst & Young Ltd
| /s/ Marie-Laure Delarue | /s/ Ira Fitlin | |||
| Marie-Laure Delarue | Ira Fitlin | |||
| Licensed Audit Expert | Certified Public Accountant (U.S.) | |||
