EXHIBIT 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-72955 and 333-166576) of Exxon Mobil Corporation of our report dated June 9, 2010, relating to the financial statements and supplemental schedule of the ExxonMobil Savings Plan, which appears in this Form 11-K.

PricewaterhouseCoopers LLP

Houston, Texas

June 9, 2010

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