Jack D. Walker

Jack D. Walker (April 5, 1922 – September 1, 2005) was an American politician and physician. He served as the 42nd Lieutenant Governor of Kansas from 1987 to 1991. Walker had previously served as a member of the Kansas Senate from the 8th district and mayor of Overland Park, Kansas.

He is an alumnus of Pittsburg State University and the University of Kansas.