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[a] in all 15 disciplines.
Sweden competed at the 2018 Winter Olympics in PyeongChang, South Korea, from 9 to 25 February 2018. The Swedish Olympic Committee sent 116 athletes to the Games, 62 men and 54 women, to compete in nine sports. Jennie-Lee Burmansson set a new record as the youngest Swedish Winter Olympic participant.
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.
The United States competed at the 2018 Winter Olympics in Pyeongchang, South Korea, from February 9 to 25, 2018.
Norway competed at the 2018 Winter Olympics in PyeongChang, South Korea, from 9 to 25 February 2018. It was represented by 109 competitors in 11 sports.
Japan competed at the 2018 Winter Olympics in Pyeongchang, South Korea, from 9 to 25 February 2018, with 124 competitors in 13 sports. They won 13 medals in total, four gold, five silver and four bronze, ranking 11th in the medal table. Six medals of those were won in the speed skating events.
The 2017 World Junior Curling Championships was held from February 16 to 26 at the Gangneung Curling Centre in Gangneung, South Korea.
Italy competed at the 2018 Winter Olympics in Pyeongchang, South Korea, from 9 to 25 February 2018, with 120 competitors in 14 sports. They won ten medals in total, three gold, two silver and five bronze, ranking 12th in the medal table. Short-track speed skater Arianna Fontana, who was also the flag bearer at the opening ceremony, was the country's most successful athlete, having won three medals, one of each color.
Great Britain competed at the 2018 Winter Olympics in Pyeongchang, South Korea, from 9 to 25 February 2018, with 58 competitors in 11 sports. They won five medals in total, one gold and four bronze, ranking 19th in the medal table.
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.
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.
The mixed doubles curling tournament of the 2018 Winter Olympics was held at the Gangneung Curling Centre from 8 to 13 February 2018. Eight nations competed in a round robin preliminary round, and the top four nations at the conclusion of the round robin qualified for the medal round. This was the first time mixed doubles was held at the Winter Olympics.
The women's curling tournament of the 2018 Winter Olympics was held between 14 and 25 February 2018 at the Gangneung Curling Centre. Ten nations competed in a round robin preliminary round, and the top four nations at the conclusion of the round robin qualified for the medal round.
The wheelchair curling competition of the 2018 Winter Paralympics was held from 10 to 17 March 2018 at the Gangneung Gymnasium in Gangneung, South Korea. For the first time, twelve mixed teams will compete at the Winter Paralympics.
China competed at the 2018 Winter Paralympics in Pyeongchang, South Korea, held between 9–18 March 2018. With Beijing being the host of the 2022 Winter Paralympics, a Chinese segment was performed at the closing ceremony. China won 1 medal in total.
South Korea competed at the 2018 Winter Paralympics in Pyeongchang, South Korea, from 9–18 March 2018, as the host nation. In February 2018, the IPC recommended North Korea participate, and so North Korea made its Winter Paralympic debut. Teams representing South Korea and North Korea had planned to enter the Opening Ceremony marching under the Korean Unification Flag; however, talks between the two teams failed to do so, and they entered separately in the opening ceremony under their own respective flags.
Canada competed at the 2018 Winter Paralympics in Pyeongchang, South Korea, from 9 to 18 March 2018. Canada sent a team of 55 athletes to compete in all six sports. The chef de mission was retired sledge hockey player Todd Nicholson, appointed in January 2017.
Norway sent competitors to the 2018 Winter Paralympics in Pyeongchang, South Korea. People competed in para-alpine skiing, para-Nordic skiing, para-snowboarding, sledge hockey and wheelchair curling.
The 2022 Korean Curling Championships, Korea's national curling championships, were held from June 11 to 17 at the Jincheon National Training Centre in Jincheon, South Korea. The winning teams on both the men's and women's sides became the Korean National Teams for the 2022–23 curling season. They will represent Korea at the 2022 Pan-Continental Curling Championships and later the 2023 World Women's Curling Championship and 2023 World Men's Curling Championship if they reach qualification. Both the men's and women's events were played in a round robin format which qualified four teams for the playoffs.
