Exhibit 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on Form S-3 (File No. 333-236366) and Form S-8 (File Nos. 333-149822, 333-149821, 333-181298, 333-217651, 333-229603) of Philip Morris International Inc. of our report dated February 11, 2022 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.

/s/ PRICEWATERHOUSECOOPERS SA

 PricewaterhouseCoopers SA

Lausanne, Switzerland

February 11, 2022