EXHIBIT 23
Consent of the Independent Registered Public Accounting Firm
We consent to the incorporation by reference in the Registration Statements (Form S-8 Nos.
33-55055, 333-03443, 333-45037, 333-71065, 333-34934, 333-55266, 333-100572, 333-111399,
333-121418, 333-130619 and Form S-3 No. 333-136253) of FedEx Corporation and in the related
Prospectuses of our reports dated July 10, 2008, with respect to the consolidated financial
statements and schedule of FedEx Corporation, and the effectiveness of internal control over
financial reporting of FedEx Corporation, included in this Annual Report (Form 10-K) for the year
ended May 31, 2008.
| /s/ Ernst & Young LLP |
Memphis, Tennessee
July 15, 2008
July 15, 2008