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‑8 (Nos. 333-252040, 333-226619, 333-223460, 333-196508, 333-176267 and 333-89090) of Sealed Air Corporation of our report dated February 25, 2021 relating to the financial statements and financial statement schedule and the effectiveness of internal control over financial reporting, which appears in this Form 10‑K.

/s/ PricewaterhouseCoopers LLP

Charlotte, North Carolina

February 25, 2021