Athletics at the 2000 Summer Olympics – Men's 800 metres

Denmark (Wilson Kipketer's silver) and Algeria (Djabir Saïd-Guerni's bronze) each won their first medal in the men's 800 metres.

Longo charged into the lead around the final turn with the world record holder in next to last place chasing the notable young kicker Yuriy Borzakovskiy.

Longo faded with 30 meters to go, with Nils Schumann in perfect position to pick up the pace, holding off the late rush on the outside to take the gold.

Challengers included Sepeng, 1998 European champion Nils Schumann of Germany, Yuriy Borzakovskiy of Russia, and André Bucher of Switzerland (a semifinalist in Atlanta).

Great Britain made its 23rd appearance, most among all nations, having had no competitors in the event only in the 1904 Games in St. Louis.

Each National Olympic Committee was permitted to enter up to three athletes that had run 1:46.30 or faster during the qualification period.