Donald Edwin Young (born June 9, 1933) is an American politician and retired educator serving as the U.S. representative for Alaska's at-large congressional district since 1973. He is the Republican Party's longest-serving member of the U.S. House of Representatives and of Congress in history, having represented Alaska for 25 terms. Young is the only member of Congress ever to have served during four of the five presidential impeachment processes, having served during Nixon's, Clinton's, and both the first and second impeachments of Trump.