South Korea competed at the 2018 Winter Olympics in Pyeongchang, from 9 to 25 February 2018, as the host nation. It was represented by 122 competitors in all 15 disciplines.
Switzerland competed at the 2018 Winter Olympics in Pyeongchang, South Korea, from 9 to 25 February 2018, with 166 competitors in 14 sports. They won 15 medals in total, ranking 7th in the medal table.
Canada competed at the 2018 Winter Olympics in Pyeongchang, South Korea, from February 9 to 25, 2018. It was the nation's 23rd appearance at the Winter Olympics, having competed at every Games since their inception in 1924. Canada competed in all sports disciplines, except Nordic combined. The chef de mission was Isabelle Charest, who was appointed in February 2017.
Germany competed at the 2018 Winter Olympics in Pyeongchang, South Korea, from 9 to 25 February 2018, with 153 competitors in 14 sports. They won 31 medals in total, 14 gold, 10 silver and 7 bronze, ranking second in the medal table after Norway at the 2018 Winter Olympics. Germany excelled in ice track events, biathlon, Nordic combined and Ski jumping. The men's ice hockey team took a silver medal, having lost a closely contested final to Olympic Athletes from Russia.
Kazakhstan competed at the 2018 Winter Olympics in PyeongChang, South Korea, from 9 to 25 February 2018.
Poland competed at the 2018 Winter Olympics in Pyeongchang, South Korea, from 9 to 25 February 2018. It was the nation's 23rd appearance at the Winter Olympics, having competed at every Games since their inception in 1924. The Polish team consisted of 62 athletes in 12 sports, which is the largest ever Polish team, surpassing the 59 athletes that competed in 2014. Polish ski jumpers won one gold and one bronze medal, earning the 20th place at the medal table.
Ukraine competed at the 2018 Winter Olympics in Pyeongchang, South Korea, from 9 to 25 February 2018, with 33 competitors in 9 sports. Oleksandr Abramenko won the only medal for the country, a gold in men's aerials freestyle skiing, earning Ukraine the 21st place in the overall medal table.
Estonia competed at the 2018 Winter Olympics in PyeongChang, South Korea from 9 to 25 February 2018.
Romania competed at the 2018 Winter Olympics in Pyeongchang, South Korea, from 9 to 25 February 2018, with 27 competitors in 8 sports.
China competed at the 2018 Winter Olympics in PyeongChang, South Korea, from 9 to 25 February 2018. China competed in 12 sports, participating in bobsleigh, skeleton and ski jumping for the first time. China won 9 medals in total.
Belgium competed at the 2018 Winter Olympics in Pyeongchang, South Korea, from 9 to 25 February 2018, with 22 competitors in 9 sports. They won one silver medal, the country's first Winter Olympic medal since 1998, ranking 25th in the medal table.
Hungary competed at the 2018 Winter Olympics in PyeongChang, South Korea, from 9 to 25 February 2018. With the men's 5000 metre relay victory in short track speed skating, the nation had won its first ever Winter Olympic gold, and first Winter medal since 1980. Hungarian athletes have participated in all Winter Olympic Games.
Spain competed at the 2018 Winter Olympics in Pyeongchang, South Korea, from 9 to 25 February 2018.
Australia competed at the 2018 Winter Olympics in Pyeongchang, South Korea, from 9 to 25 February 2018, with 50 competitors in 10 sports. They won three medals in total, two silver and one bronze, ranking 23rd in the medal table.
Uzbekistan competed at the 2018 Winter Olympics in Pyeongchang, South Korea, from 9 to 25 February 2018, with two competitors in two sports.
Georgia competed at the 2018 Winter Olympics in Pyeongchang, South Korea, from 9 to 28 February 2018, with a total of four athletes in three sports.
Israel competed at the 2018 Winter Olympics in Pyeongchang, South Korea, from 9 to 25 February 2018, with ten competitors in four sports.
The Kingdom of Denmark is a sovereign state comprising three constituent countries: Denmark, Greenland and the Faroe Islands that competed at the 2018 Winter Olympics in Pyeongchang, South Korea, from 9 to 25 February 2018, with 17 competitors in 5 sports. On 9 January 2018, speed skater Elena Møller Rigas was named as the country's flagbearer during the opening ceremony.
Bosnia and Herzegovina competed at the 2018 Winter Olympics in PyeongChang, South Korea, from 9 to 25 February 2018, with four competitors in two sports.
Croatia competed at the 2018 Winter Olympics in Pyeongchang, South Korea, from 9 to 25 February 2018, with 19 competitors in four sports.
