Exhibit

Exhibit 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statement on Form S-3 No. 333-232895 and Registration Statements on Form S‑8 Nos. 333-140559, 333-140561, 333-140562, 333-173656, 333-173657, 333-173658, 333-176852, 333-192988, 333-212813, 333-217448, and 333-217449, of PPG Industries, Inc. of our report dated February 20, 2020 relating to the financial statements, financial statement schedule and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.

/s/ PricewaterhouseCoopers LLP

Pittsburgh, Pennsylvania

February 20, 2020