Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. The Men's 400 metres Hurdles at the 1980 Summer Olympics in Moscow, Soviet Union had an entrylist of 23 competitors, with three qualifying heats (23 runners), two semi-finals (16) before the final (8) took place on Saturday July 26, 1980. Athletics at the 1980 Summer Olympics was represented by 38 events. They were held in the Grand Arena of the Central Lenin Stadium at Luzhniki (south-western part of Moscow) between July 24 and August 1. There were a total number of 959 participating athletes from 70 countries.