Athletics at the 1988 Summer Olympics – Men's 800 metres
The men's 800 metres at the 1988 Summer Olympics in Seoul, South Korea had an entry list of 70 competitors from 53 nations, with nine qualifying heats (70), four second-round races (32) and two semifinals (16), before the final (8) took off on Monday September 26, 1988. The maximum number of athletes per nation had been set at 3 since the 1930 Olympic Congress. The event was won by Paul Ereng of Kenya, the first time a Kenyan runner had won the 800 metres; the nation had previously taken silver in 1968 and bronze in 1964 and 1972. Joaquim Cruz of Brazil did not defend his 1984 gold, finishing second; the silver medal made him the ninth man to win two medals in the event. Saïd Aouita took bronze, Morocco's first medal in the men's 800 metres.