China competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. This was the nation's ninth appearance at the Summer Olympics since its debut in 1952. A total of 384 Chinese athletes, 136 men and 248 women, were selected by the Chinese Olympic Committee to compete in 28 sports. For the third time in its Olympic history, China was represented by more female than male athletes.
Croatia competed at the 2008 Summer Olympics in Beijing, People's Republic of China.
Angola competed at the 2008 Summer Olympics in Beijing, China. This is a list of all of the Angolan athletes who qualified for the Olympics.
Brazil sent a delegation to compete at the 2008 Summer Olympics in Beijing, China, in August 2008. Brazilian athletes have competed in every Summer Olympic Games since 1920, except the 1928 Summer Olympics. The country is represented by the Brazilian Olympic Committee. Brazil headed to the Beijing Games with its largest Olympic delegation at the time, 277 athletes, including 132 women.
China was the host nation of the 2008 Summer Olympics. China was represented by the Chinese Olympic Committee (COC), and the team of selected athletes were officially known as Team China.
Spain competed at the 2008 Summer Olympics in Beijing, People's Republic of China, with a total of 286 athletes and competed in 25 sports.
New Zealand took part in the 2008 Summer Olympics in Beijing, China. The country sent 182 competitors, making this its largest ever delegation to the Olympic Games. It was also one of the most successful, equalling New Zealand's combined medal tally from the previous two Summer games. On 16 August – dubbed "Super Saturday" by journalists – New Zealand had its greatest single day at any Olympics, winning 5 medals: two gold, one silver and two bronze. New Zealand also gained its first Olympic track medal since 1976 when Nick Willis won the silver medal in the men's 1500 metres, becoming the sixth New Zealander to win an Olympic medal in that event. The success at the Olympics has boosted Athletics participation since then.
Latvia competed at the 2008 Summer Olympics in Beijing, China. It was Latvia's 9th appearance in Summer Olympics.
South Korea competed at the 2008 Summer Olympics in Beijing, China. This is a list of all of the South Korean athletes who qualified for the Olympics and their results. South Korea sent a delegation of 267 athletes to these games.
The Russian Federation competed at the 2008 Summer Olympics, held in Beijing, China, represented by the Russian Olympic Committee. Russia competed in all sports except baseball, field hockey, football, softball, and taekwondo. They ranked third in the medal table by golds (24) and overall (60). Russia also had 14 medals stripped for doping violations, the most of any nation at the 2008 Olympics.
Belarus attended the 2008 Summer Olympics in Beijing, China. A team of 181 athletes competed in 28 different sports.
The Czech Republic participated in the 2008 Summer Olympics in Beijing, China. The Czech delegation consisted of around 130 athletes.
Greece competed at the 2008 Summer Olympics in Beijing, People's Republic of China. They were represented by the Hellenic Olympic Committee, which announced on July 28, 2008, the 156 Greek athletes to compete in Beijing, composed of 84 men and 72 women, the largest Greek Olympic team ever excluding the home team of the Athens 2004 Olympics. Greece took part in archery, athletics, basketball, boxing, canoeing, cycling, diving, gymnastics, judo, rowing, sailing, shooting, swimming, synchronized swimming, table tennis, taekwondo, tennis, triathlon, beach volleyball, water polo, weightlifting and wrestling.
Argentina competed at the 2008 Summer Olympics held in Beijing, China, from 8 to 24 August 2008. 137 athletes qualified for the Olympic Games in 19 sports. Manu Ginóbili, basketball player and gold medalist at the 2004 Summer Olympics, was the nation's flag bearer at the opening ceremony.
Lithuania competed in the 2008 Summer Olympics, held in Beijing, People's Republic of China from August 8 to August 24, 2008.
Turkey competed at the 2012 Summer Olympics in London, from 27 July to 12 August 2012. This nation has competed at every Summer Olympic Games in the modern era since its debut in 1908. Turkey, however, did not attend the 1920 Summer Olympics in Antwerp, the 1932 Summer Olympics in Los Angeles at the period of Great Depression, and the 1980 Summer Olympics in Moscow because of its support for the United States boycott. The Turkish Olympic Committee sent the nation's largest delegation to the Games. A total of 114 athletes, 48 men and 66 women, competed in 16 sports. For the first time in its Olympic history, Turkey was represented by more female than male athletes. Women's basketball and women's volleyball were the only team-based sports in which Turkey had its representation in these Olympic games. There was only a single competitor in archery, badminton, and artistic gymnastics.
Nigeria competed at the 2012 Summer Olympics in London, from 27 July to 12 August 2012. This was the nation's fifteenth appearance at the Olympics. Nigeria missed the 1976 Summer Olympics in Montreal because of the African boycott. The Nigerian Olympic Committee sent the nation's smallest delegation to the Games since 1984. A total of 53 athletes, 30 men and 23 women, competed in 8 sports. Men's basketball was the only team-based sport in which Nigeria was represented at these Olympic Games. Among the eight sports played by the athletes, Nigeria marked its official Olympic debut in slalom canoeing.
Tunisia competed at the 2012 Summer Olympics in London, from 27 July to 12 August 2012. This was the nation's thirteenth appearance at the Olympics, having missed the 1980 Summer Olympics in Moscow because of its partial support for the United States boycott.
Angola competed at the 2012 Summer Olympics in London, United Kingdom, from 27 July to 12 August 2012. This was the nation's eighth Olympic appearance at the Olympics, except the 1984 Summer Olympics in Los Angeles because of its participation in the Soviet boycott.
Senegal competed at the 2016 Summer Olympics in Rio de Janeiro, from August 5 to 21, 2016. It was the nation's fourteenth consecutive appearance at the Summer Olympics since its debut in 1964.
