Saudi Arabia competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004.
Belgium competed at the 2008 Summer Olympics in Beijing, People's Republic of China. 96 Belgians took part in Beijing, the biggest delegation for the country since 1976. Belgium won 2 gold medals, better achievement than in 2004, when the country won 1 gold and 2 bronze medals.
Montenegro competed as an independent nation for the first time at the Olympic Games at the 2008 Summer Olympics in Beijing, People's Republic of China. Montenegro was the youngest nation to participate in the 2008 Summer Olympics. Athletes from Montenegro participated in three different events. In individual events, the new nation had representatives in boxing and shooting. Boxer Milorad Gajović represented his country in the heavyweight division, while Nikola Šaranović competed in 10 m air pistol and 50 m pistol precision shooting events. In team competition, Montenegro competed in water polo. The Montenegro national water polo team won the 2007 European Water Polo Olympic Qualification Tournament to qualify for the Olympic games.
Bulgaria was represented by 72 athletes at the 2008 Summer Olympics, held in Beijing, People's Republic of China.
Estonia competed at the 2008 Summer Olympics in Beijing, People's Republic of China. This is a list of the results of all Estonian athletes who qualified for the Olympics and were nominated by Estonian Olympic Committee. Estonia was represented in the 2008 Beijing Olympic Games by 47 athletes in total of 13 different sporting events. The Estonian delegation, the largest in the nation's Olympic history, marched into the Beijing National Olympic stadium as the 160th nation, before Haiti and after Ireland delegations during the opening ceremony.
Morocco competed in the 2008 Summer Olympics held in Beijing, People's Republic of China from August 8 to August 24, 2008.
Botswana competed in the 2008 Summer Olympics which were held in Beijing, People's Republic of China from August 8 to August 24, 2008.
Mongolia competed in the 2008 Summer Olympics, held in Beijing, China, from August 8 to August 24, 2008. 29 athletes represented the country and competed in seven events. The Beijing Olympics has been Mongolia's most successful games ever, winning two gold and two silver medals, exceeding the 1980 Moscow Olympics where the nation won two silver and two bronze medals.
Sri Lanka competed in the 2008 Summer Olympics held in Beijing, People's Republic of China from August 8 to August 24, 2008.The Sri Lankan olympic committee confirmed 4 males and three females have been selected to compete in 5 sports. Later Chinthana Vidanage received a tripartite commission invitation to participate in weightlifting. This now brings the total count to 8 athletes competing in 6 sports.
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.
Uzbekistan competed in the 2008 Summer Olympics held in Beijing, People's Republic of China from August 8 to August 24, 2008, with a team of 58 athletes.
Vietnam competed at the 2008 Summer Olympics in Beijing. It is the 13th summer games in which the nation has competed since its first appearance in 1952. Although it has sent a modest delegation every year it has competed, Vietnam had only earned one Olympic medal before Beijing. The Vietnam Olympic Committee sent thirteen athletes to compete in eight of the 28 Olympic sports. It is the largest ever contingent for the nation, up from 11 in the 2004 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.
Syria competed in the 2008 Summer Olympics which was held in Beijing, People's Republic of China from 8 to 24 August 2008. This was the nation's eleventh appearance at the Olympics since its debut in 1948. The Syrian Olympic Committee sent eight athletes who took part in five sports in the games.
Panama competed in the 2008 Summer Olympics which was held in Beijing, People's Republic of China from August 8 to August 24, 2008. Yesika Jimenez was the delegation's flagbearer at the Opening Ceremony.
Senegal competed in the 2008 Summer Olympics held in Beijing, People's Republic of China from August 8 to August 24, 2008.
Qatar competed at the 2008 Summer Olympics in Beijing, China. The country sent its largest ever Olympic delegation to Beijing, with 22 athletes competing in seven sports: athletics, swimming, shooting, weightlifting, fencing, archery and taekwondo.
Oman competed at the 2008 Summer Olympics in Beijing, China.
Saudi Arabia competed at the 2012 Summer Olympics in London, from 27 July to 12 August 2012. This was the nation's tenth appearance at the Olympics, except the 1980 Summer Olympics in Moscow, because of its partial support to the United States boycott.
Saudi Arabia competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. This was the nation's eleventh appearance at the Summer Olympics.
