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                                                 Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements listed below of Marathon Oil Corporation of our report dated February 22, 2024 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.

Form S-3ASR:
Relating to:
Reg. No
333-269135
Marathon Oil Corporation Debt Securities, Common Stock, Preferred Stock, Warrants and Stock Purchase Contracts/Units
Form S-8:
Relating to:
Reg. No.
333-104910
Marathon Oil Corporation 2003 Incentive Compensation Plan
333-143010
Marathon Oil Corporation 2007 Incentive Compensation Plan
333-181301
Marathon Oil Corporation 2012 Incentive Compensation Plan
333-211611
Marathon Oil Corporation 2016 Incentive Compensation Plan
333-231833Marathon Oil Corporation 2019 Incentive Compensation Plan



/s/PricewaterhouseCoopers LLP
Houston, Texas     
February 22, 2024