Exhibit 23.3
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in this Registration Statement onForm S-3 of LyondellBasell Industries N.V. of our reportdated February 21, 2019 relating to the financial statements, and the effectiveness of internal control over financial reporting, which appears in LyondellBasell Industries N.V.’s Annual Report on Form10-K for the year ended December 31, 2018. We also consent to the reference to us under the heading “Experts”in such Registration Statement.
| /s/ PricewaterhouseCoopers LLP |
| Houston, Texas |
| February 22, 2019 |
