Singapore competed in the 2008 Summer Olympic Games held in Beijing, People's Republic of China from 8 to 24 August 2008.
Fiji sent a team to compete in the 2008 Summer Olympics in Beijing, China. The country's flagbearer during the Games' opening ceremony was female sprinter Makelesi Bulikiobo. Fiji was represented by a total of six athletes.
Romania competed in the 2008 Summer Olympics, be held in Beijing, People's Republic of China from August 8 to August 24, 2008. Romania intended to send 104 competitors to Beijing, although the delegation was reduced to 102 when two Romanian athletes were suspended for doping before the start of the Olympics. The Romanian delegation for Beijing was the smallest Romanian Olympic delegation since the 1989 Revolution. Romanians competed in 16 sports, including athletics, archery, handball, gymnastics, wrestling, swimming, diving, weightlifting, fencing, table tennis, shooting, tennis, judo, boxing, kayak-canoeing and rowing.
Botswana competed in the 2008 Summer Olympics which were held in Beijing, People's Republic of China from August 8 to August 24, 2008.
Ecuador competed in the 2008 Summer Olympics, held in Beijing, People's Republic of China from August 8 to August 24, 2008. As of July 1, 2008, 25 Ecuadorians had qualified to compete in nine sports.
Haiti sent a delegation to compete in the 2008 Summer Olympics, held in Beijing, People's Republic of China, from August 8 to August 24, 2008. Its participation in Beijing marked its seventh consecutive appearance at the summer Olympics and its fourteenth appearance overall, with its first being at the 1900 Summer Olympics in Paris. The Haitian Olympic team included seven athletes participating in track and field, boxing, and judo. More women participated for Haiti in 2008 than at any single Olympic games prior. Although Pierre and Dorival advanced to quarterfinals in their events, there were no Haitian medalists in Beijing. Brutus carried his country's flag at the ceremonies.
Tunisia competed in the 2008 Summer Olympics held in Beijing, People's Republic of China from August 8 to August 24, 2008. The country was represented by 28 athletes competing in 10 sports.
Afghanistan sent a team to compete at the 2008 Summer Olympics in Beijing, China. The team consisted of three men and one woman. Initially, Mehboba Ahdyar prepared to run the 800 metres and 1500 metres, but left her training camp on June 4 to seek political asylum in Norway. The country was represented by two competitors in athletics, and two in taekwondo. Afghanistan won its first ever Olympic medal at these games, with Rohullah Nikpai taking bronze in men's 58 kg taekwondo.
East Timor competed at the 2008 Summer Olympics in Beijing, China which was held from 8 to 24 August. The country's participation at Beijing marked its second appearance in the Summer Olympics since its debut in the 2004 Summer Olympics. The delegation included Augusto Ramos Soares and Mariana Diaz Ximenez, both of whom were marathoners that qualified via wildcard places as the nation had no athletes that met the "A" or "B" qualifying standards. Ximenez was selected as flag bearer for the opening ceremony. Neither of the two athletes finished their events; Soares did not even start.
Jordan competed at the 2008 Summer Olympics in Beijing, China. The country sent a total of seven competitors to the Games.
The Palestinian Olympic Committee sent a team to compete at the 2008 Summer Olympics in Beijing, China. The Palestinian delegation consisted of two runners and two swimmers.
Cambodia competed in the 2008 Summer Olympics, held in Beijing, People's Republic of China from August 8 to August 24, 2008. The country sent a total of four competitors to the Games.
Syria competed in the 2008 Summer Olympics which was held in Beijing, People's Republic of China from August 8 to August 24, 2008.
Nepal competed in the 2008 Summer Olympics which were held in Beijing, People's Republic of China from August 8 to August 24, 2008. The country was represented by eight athletes, who competed in judo, shooting, swimming and taekwondo.
Costa Rica competed in the 2008 Summer Olympics, held in Beijing, People's Republic of China from August 8 to August 24, 2008. Eight Costa Rican representatives have qualified to compete in Beijing.
Chile competed in the 2008 Summer Olympics, held in Beijing, People's Republic of China from August 8 to August 24, 2008.
Senegal competed in the 2008 Summer Olympics held in Beijing, People's Republic of China from August 8 to August 24, 2008.
Seychelles sent a delegation to compete at the 2008 Summer Olympics in Beijing, China.
Namibia competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. This was the nation's seventh consecutive appearance at the Summer Olympics.
Rwanda competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. This was the nation's ninth consecutive appearance at the Summer Olympics.
