- Source: Biathlon at the 1980 Winter Olympics
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- Biathlon at the 1980 Winter Olympics
- Biathlon at the Winter Olympics
- Biathlon at the 2002 Winter Olympics
- Biathlon at the 1980 Winter Olympics – Relay
- Biathlon at the 1980 Winter Olympics – Individual
- 1980 Winter Olympics
- Biathlon at the 1980 Winter Olympics – Sprint
- Biathlon at the 1984 Winter Olympics
- Biathlon rifle
- Venues of the 1980 Winter Olympics
Biathlon at the 1980 Winter Olympics consisted of three biathlon events. They were held at the Lake Placid Olympic Sports Complex Cross Country Biathlon Center. This Olympic featured the debut of the 10 kilometre sprint event. The events began on 16 February and ended on 22 February 1980.
Medal summary
Three nations won medals in biathlon, with the Soviet Union topping the medal table with four medals (2 gold, 1 silver, 1 bronze). Anatoly Alyabyev led the individual medal table, with two gold medals and a bronze; Frank Ullrich also won three medals, one gold and two silvers.
= Medal table
== Events
=Participating nations
Eighteen nations sent biathletes to compete in the events. Below is a list of the competing nations; in parentheses are the number of national competitors. Argentina, China and Yugoslavia made their Olympic biathlon debuts.