The men's 110 metres hurdles was the shorter of the men's hurdle races in the Athletics at the 1964 Summer Olympics program in Tokyo. It was held on 17 October and 18 October 1964. 38 athletes from 24 nations entered, with 1 not starting in the first round. The maximum number of athletes per nation had been set at 3 since the 1930 Olympic Congress. The first round was held on 17 October, with the semifinals and the final on 18 October. The event was won by Hayes Jones of the United States, the nation's seventh of nine consecutive victories and the 13th overall gold medal in the event for the Americans. Jones was the fifth man to win two medals in the event. For the first time since 1936, an athlete from outside the United States made the podium, as Anatoly Mikhailov of the Soviet Union too