EXHIBIT 24

KEYCORP

POWER OF ATTORNEY

Each of the undersigned, an officer, a director, or both of KeyCorp, an Ohio corporation, hereby constitutes and appoints Paul N. Harris and Kristy Berner, and each of them, as his or her true and lawful attorney-in fact with full power of substitution and resubstitution, to sign in his or her name, place, and stead and to file with the United States Securities and Exchange Commission in accordance with Securities Exchange Act of 1934, as amended, KeyCorp’s Annual Report on Form 10-K for the fiscal year ended December 31, 2017, and all exhibits, amendments and supplements thereto, with full power and authority to take such actions that the attorney-in-fact deems necessary in connection with the execution and filing of such Annual Report on Form 10-K.

This Power of Attorney may be executed in counterparts, each of which shall be deemed an original, but all of which together shall constitute one and the same instrument.

* * * * *

IN WITNESS WHEREOF, the undersigned has hereto set his or her hand as of February 26, 2018.

/s/ Beth E. Mooney	/s/ Donald R. Kimble
Beth E. Mooney   Chairman, Chief Executive Officer, President and Director   (Principal Executive Officer)	Donald R. Kimble   Chief Financial Officer   (Principal Financial Officer)
/s/ Douglas M. Schosser	/s/ Austin A. Adams
Douglas M. Schosser   Chief Accounting Officer   (Principal Accounting Officer)	Austin A. Adams, Director
/s/ Bruce D. Broussard	/s/ Charles P. Cooley
Bruce D. Broussard, Director	Charles P. Cooley, Director
/s/ Gary M. Crosby	/s/ Alexander M. Cutler
Gary M. Crosby, Director	Alexander M. Cutler, Director
/s/ H. James Dallas	/s/ Elizabeth R. Gile
H. James Dallas, Director	Elizabeth R. Gile, Director
/s/ Ruth Ann M. Gillis	/s/ William G. Gisel, Jr.
Ruth Ann M. Gillis, Director	William G. Gisel, Jr., Director
/s/ Carlton L. Highsmith	/s/ Richard J. Hipple
Carlton L. Highsmith, Director	Richard J. Hipple, Director
/s/ Kristen L. Manos	/s/ Demos Parneros
Kristen L. Manos, Director	Demos Parneros, Director
/s/ Barbara R. Snyder	/s/ David K. Wilson
Barbara R. Snyder, Director	David K. Wilson, Director