Athletics at the 1992 Summer Olympics – Men's 800 metres
The men's 800 metres was an event at the 1992 Summer Olympics in Barcelona, Spain. There were a total number of 59 participating athletes from 48 nations, with eight qualifying heats. The maximum number of athletes per nation had been set at 3 since the 1930 Olympic Congress. The event was won by William Tanui of Kenya, the second straight Games in which a Kenyan man won the 800 metres.