Exhibit 23

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the following Registration Statements of KeyCorp of our reports dated February 26, 2013, with respect to the consolidated financial statements of KeyCorp and the effectiveness of internal control over financial reporting of KeyCorp, included in this Annual Report (Form 10-K) of KeyCorp for the year ended December 31, 2012:

Form S-3 No. 333-55959
Form S-3 No. 333-59175
Form S-3 No. 333-64601
Form S-3 No. 333-76619
Form S-3 No. 333-121553	(Amendment No. 1)
Form S-3 No. 333-151608
Form S-3 No. 333-174865
Form S-4 No. 333-146456
Form S-8 No. 333-49609
Form S-8 No. 333-49633
Form S-8 No. 333-70669
Form S-8 No. 333-70703
Form S-8 No. 333-70775
Form S-8 No. 333-72189
Form S-8 No. 333-92881
Form S-8 No. 333-45320
Form S-8 No. 333-45322
Form S-8 No. 333-99493
Form S-8 No. 333-107074
Form S-8 No. 333-107075
Form S-8 No. 333-107076
Form S-8 No. 333-109273
Form S-8 No. 333-112225
Form S-8 No. 333-116120
Form S-8 No. 333-167093

/s/ Ernst & Young LLP

Cleveland, Ohio

February 26, 2013