Greggory Walker (born December 1, 1963, in Columbus, Indiana) is a Republican member of the Indiana State Senate representing the 41st district.
He defeated the incumbent State Senator and President pro tempore of the Indiana Senate, Robert Dean Garton, in the Republican Primary.
Walker is a consultant with Proffer Brainchild Analytics.
He is also an elder at the Church of Christ in Columbus.Walker holds a Bachelor of Arts degree in business finance from Indiana University and a Master of Business Administration degree from Indiana Wesleyan University.
He lives in Columbus with his wife, Allison, and their four children Michaela, Andrew, Hannah and Rebecca.