Brazil sent a delegation to compete at the 2010 Winter Olympics in Vancouver, British Columbia, Canada, held from 12–28 February 2010. The Brazilian team consisted of five athletes competing in three sports.
The Cayman Islands sent a delegation to compete at the 2010 Winter Olympics in Vancouver, British Columbia, Canada, held between 12–28 February 2010. The territory made its debut at the Winter Olympics, sending one athlete, alpine skier Dow Travers. Travers entered the men's giant slalom and finished in 69th place.
Chinese Taipei sent a delegation to compete at the 2010 Winter Olympics in Vancouver, British Columbia, Canada from 12–28 February 2010. Although the nation is known as Taiwan or the Republic of China, the International Olympic Committee mandates that the Chinese Taipei Olympic Committee flag and name is used, and not the flag of Taiwan, as per the Nagoya Resolution, which Chinese Taipei accepted in 1981. This was Chinese Taipei's eighth time participating in the Winter Olympic Games. The Chinese Taipei delegation consisted of a single athlete, luger Ma Chih-hung. He finished 34th in the men's singles event.
Hong Kong, a special administrative region (SAR) of the People's Republic of China, sent a delegation to compete at the 2010 Winter Olympics in Vancouver, British Columbia, Canada from 12–28 February 2010. The delegation competed under the name "Hong Kong, China" (中國香港). This was the SAR's third appearance at a Winter Olympics, and the delegation consisted of a single short-track speed skater, Han Yueshuang. Han's best performance was 24th in the women's 500 metres.
Azerbaijan sent a delegation to compete at the 2010 Winter Olympics in Vancouver, British Columbia, Canada from 12–28 February 2010. This was Azerbaijan's fourth Olympic Winter Games, having appeared in each Winter Games since 1998 in Nagano. The Azerbaijani delegation consisted of two alpine skiers, Gaia Bassani Antivari and Jedrij Notz. The nation's best finish was by Antivari, 57th place in the women's giant slalom.
Algeria sent a delegation to compete at the 2010 Winter Olympics in Vancouver, British Columbia, Canada, held between 12–28 February 2010. The country's participation at Vancouver marked its third appearance at a Winter Olympics since its debut in 1992. The delegation consisted of a single cross-country skier, Mehdi-Selim Khelifi. Khelifi competed in the 15 kilometre freestyle event, and finished in 84th place
Peru sent a delegation to compete in the 2010 Winter Olympics in Vancouver, British Columbia, Canada from 12–28 February 2010. This marked Peru's debut at the Winter Olympics. The Peruvian delegation consisted of three athletes: two alpine skiers—Manfred Oettl Reyes and Ornella Oettl Reyes—and the cross-country skier Roberto Carcelen. The nation's best performance in any event was 67th place in the men's giant slalom alpine skiing event by Manfred Oettl Reyes.
San Marino sent a delegation to compete in the 2010 Winter Olympics in Vancouver, British Columbia, Canada from 12–28 February 2010. This was the nation's eighth appearance in the Winter Olympic Games. The San Marino delegation consisted of a single competitor, the alpine skier Marino Cardelli, who finished 80th in his only event.
Colombia competed in the Winter Olympic Games for the first time at the 2010 Winter Olympics in Vancouver, Canada.
Portugal sent a delegation to compete at the 2010 Winter Olympics in Vancouver, Canada from 12 to 28 February 2010. This was the nation's sixth appearance at a Winter Olympic Games. The Portuguese delegation consisted of a single cross-country skiing competitor, Danny Silva. He placed 95th in the 15 kilometre freestyle race.
Albania sent a delegation to compete at the 2010 Winter Olympics in Vancouver, British Columbia, Canada, held between 12–28 February 2010. This was Albania's second appearance at a Winter Olympic Games. The Albanian delegation consisted of a single alpine skier, Erjon Tola, whose best finish between all his events was 48th.
Ethiopia sent a delegation to compete at the 2010 Winter Olympics in Vancouver, British Columbia, Canada from 12–28 February 2010. Ethiopia was making its second appearance in a Winter Olympics, and like four years prior, the only athlete sent to compete was cross-country skier Robel Teklemariam. Teklemariam finished 93rd in the 15 kilometre freestyle event.
Tajikistan sent a delegation to compete at the 2010 Winter Olympics in Vancouver, British Columbia, Canada from 12–28 February 2010. The nation was participating in its third Winter Olympic Games. The Tajikistani delegation consisted of a single athlete: alpine skier Andrei Drygin. Drygin's best finish in any of his events was 44th in the super-G.
Nepal sent a delegation to compete at the 2010 Winter Olympics in Vancouver, British Columbia, Canada from 12–28 February 2010. The delegation consisted of a single cross-country skier, Dachhiri Sherpa. Sherpa finished 92nd in his only event, the 15 kilometre freestyle
Tonga sent a delegation to compete at the 2014 Winter Olympics in Sochi, Russia from 7–23 February 2014. This was the Pacific island nation's debut at the Winter Olympic Games. The Tongan delegation consisted of one luge athlete, Bruno Banani, who had changed his name in a marketing gimmick to match that of German brand Bruno Banani. In his event, the men's singles, he came in 32nd place out of 39 competitors.
2014 Winter Olympics Parade of Nations was part of the opening ceremony at the 2014 Winter Olympics. The national team from each nation participating in the Olympic Games was preceded by their national flag flag bearer into Fisht Olympic Stadium in the host city of Sochi, Russia. The flag bearer was an athlete of each national delegation chosen, to represent the athletes, either by the National Olympic Committee or by the national team.
