John W. Kern III

John W. Kern III (born 1928 or 1929 – January 30, 2018) was a judge of the District of Columbia Court of Appeals.

Kern graduated from Princeton University in 1949 and Harvard Law School in 1952. After law school, Kern served in the Central Intelligence Agency for two years, then he moved to Washington, D.C. to clerk for Judge Harold Montelle Stephens of the United States Court of Appeals for the District of Columbia Circuit. After sixteen years on the bench, Kern assumed senior status and became dean of the National Judicial College in Reno, Nevada, on October 3, 1984. He returned to the court in 1987 and continued to hear cases until his retirement on December 31, 2011. In 1999, Kern submitted a report clearing Starr of the allegations.

Kern's grandfather, John W. Kern, was a Senator from Indiana and the first Senate Majority Leader. His father, John W. Kern Jr., was the 31st mayor of Indianapolis and later chief judge of the United States Tax Court. Kern's son, John W. Kern IV, is also a lawyer.