Athletics at the 1960 Summer Olympics – Men's 400 metres
The men's 400 metres was an event at the 1960 Summer Olympics in Rome. The competition was held between September 3 and September 6, 1960. 59 competitors from 44 nations entered, but 54 competitors from 41 nations participated. The maximum number of athletes per nation had been set at 3 since the 1930 Olympic Congress. The event was won by Otis Davis of the United States, the second consecutive and ninth overall title in the event for an American. Carl Kaufmann's silver was the second straight silver for a German in the event, while Malcolm Spence's bronze was the first medal for South Africa in the 400 metres since 1920.