Horace White Wilkie (January 9, 1917 – May 23, 1976) was an American attorney, judge, and Democratic politician from the U.S. state of Wisconsin. He was the 21st Chief Justice of the Wisconsin Supreme Court (1974–1976) and served a total of 14 years on the court (1962–1976). Before being appointed to the Court, he served five years in the Wisconsin State Senate, representing Madison, Wisconsin.