Keith Bernard Whitmore (born November 28, 1945) is a former Bishop of the Episcopal Diocese of Eau Claire.
A native of Wisconsin, Whitmore is a graduate of the University of Wisconsin–Madison and Nashotah House. Whitmore was Bishop of the Eau Claire Diocese from 1999 to 2008. Currently, he is Assistant Bishop of the Episcopal Diocese of Atlanta. Previously, he served as Dean of Christ Cathedral in Salina, Kansas and as a military chaplain in the United States Army. Additionally, he has been a member of the Berkeley Divinity School Board of Trustees. Whitmore is married with two children.