Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 333-85294, 333-100684, 333-150470, 333-177149, 333-189880, 333-192986, 333-192987, 333-197636, 333-206480, 333-209525, 333-220153, 333-229799, 333-230079, 333-257528) and the Post-Effective Amendment No. 1 to Form F-3 on Form S-3 (No. 333-236596) ofBlackBerry Limited of our report dated April 1, 2022 relating to the consolidated financial statementsand the effectiveness of internal control over financial reporting, which appears in BlackBerry Limited’s Annual Report on Form 10-K for the year ended February 28, 2022.

/s/ PricewaterhouseCoopers LLP

Chartered Professional Accountants, Licensed Public Accountants

Toronto, Canada,

April 1, 2022