Magellan Midstream Partners (MMP) POSASR Automatic shelf registration (post-effective amendment)

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in this Registration Statement on Post-Effective Amendment No. 1 to Form S-3 of ONEOK, Inc. of our report dated February 27, 2024, relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in ONEOK, Inc.’s Annual Report on Form 10-K for the year ended December 31, 2023. We also consent to the reference to us under the heading “Experts” in such Registration Statement.

/s/ PricewaterhouseCoopers LLP 

Tulsa, Oklahoma
September 10, 2024