Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in the Registration Statement on FormS-3 of our reports dated February 23, 2017 relating to the financial statements, and the effectiveness of internal control over financial reporting, which appear in ONE Gas, Inc.’s Annual Report on Form10-K for the year ended December 31, 2016. We also consent to the reference to us under the section entitled “Experts” in such Registration Statement.
/s/ PricewaterhouseCoopers LLP
Tulsa, Oklahoma
February 27, 2017