EXHIBIT 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 333-152525, 333-156761, 333-174549, 333-197862, 333-203905, 333-209716, 333-211119 and 333-224617) of AptarGroup, Inc. of our report dated February 21, 2019, relating to the financial statements, financial statement scheduleand the effectiveness of internal control over financial reporting, which appears in this Form 10‑K.

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/s/ PRICEWATERHOUSECOOPERS LLP
PricewaterhouseCoopers LLP
Chicago, Illinois
February 21, 2019