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. 333-211029) and Form S-8 (File Nos. 33-54411, 33-58921, 33-63979, 333-38707, 333-38709, 333-107370, 33-107371, 333-107372, 333-109814, 333-124495, 333-143897, 333-152508, 333-166832, 333-166836, 333-166837, 333-181221, 333-197631 and 333-217534) of Avery Dennison Corporation of our report dated February 21, 2018 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in the Annual Report to Shareholders, which is incorporated in this Annual Report on Form 10-K.

/s/ PRICEWATERHOUSECOOPERS LLP

Los Angeles, California
February 21, 2018