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-3 (No. 333-240119) and on Form S-8 (Nos. 333-234291 and 333-197677) of Graphic Packaging Holding Company of our report dated February 16, 2021 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.

/s/ PricewaterhouseCoopers LLP

Atlanta, Georgia

February 16, 2021

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CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the following Registration Statements:    

       

(1) Registration Statement (Form S-3 No. 333-240119) of Graphic Packaging Holding Company,

(2) Registration Statement (Form S-8 No. 333-234291) of Graphic Packaging Holding Company pertaining to the Graphic Packaging Holding Company 2014 Omnibus Stock and Incentive Compensation Plan, and

(3) Registration Statement (Form S-8 No. 333-197677) of Graphic Packaging Holding Company pertaining to the Graphic Packaging Holding Company 2014 Omnibus Stock and Incentive Compensation Plan;

of our report dated February 10, 2020, with respect to the consolidated financial statements of Graphic Packaging Holding Company included in this Annual Report (Form 10-K) of Graphic Packaging Holding Company for the year ended December 31, 2020.

/s/ Ernst & Young LLP

Atlanta, Georgia

February 16, 2021