Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in this Registration Statement on Form S-3 of our report dated February 13, 2025, relating to the financial statements of Office Properties Income Trust (the “Company”) and the effectiveness of the Company’s internal control over financial reporting, appearing in the Annual Report on Form 10-K of the Company for the year ended December 31, 2024. We also consent to the reference to us under the heading "Experts" in such Registration Statement.
/s/ Deloitte Touche LLP
Boston, Massachusetts
February 19, 2025
