Edward Huggins Johnstone (April 26, 1922 – June 26, 2013) was a United States federal judge. Johnstone was born on April 26, 1922, in São Paulo, Brazil, the son of William Johnstone, a noted horticulturalist. He grew up in Paducah, Kentucky and attended high school in Lexington. After graduation, he attended the University of Kentucky until 1942, when he dropped out to join the United States Army.