The Marshall Islands took part in the 2008 Summer Olympics, which were held in Beijing, China from 8 to 24 August 2008. The 2008 Summer Olympics were the Marshall Islands' first appearance at the Olympics. The delegation included five athletes, two in athletics, two in swimming, and one in taekwondo. The Marshall Islands failed to win an Olympic medal at these Games.
The Bahamas sent a delegation of athletes to compete in the 2008 Summer Olympics, which were held in Beijing, People's Republic of China from 8 to 24 August 2008. Its Beijing appearance marked its fourteenth time at the Olympics since its début at the 1952 Summer Olympics in Helsinki. The delegation included 25 athletes across four sports and nineteen distinct events. Its athletes advanced to semifinals in eight events and finals in five events, medaling in two of them. The Bahamian delegation was one of the largest sent between its début and 2008. The country's flag bearer was Debbie Ferguson-McKenzie.
Bolivia sent a delegation to compete at the 2008 Summer Olympics, held in Beijing, China. The South American country's delegation was the fifteenth Summer Olympic team and seventeenth overall Olympic team overall sent by the country. Bolivia's National Olympic Committee sent seven athletes–three women and four men–across five sports and seven distinct events. A substantial number of the athletes originated in southern Bolivian cities, most notably Santa Cruz de la Sierra. All athletes except for cyclist Horacio Gallardo finished their events, although no medals were won by the country at these Games. Trap shooter César Menacho was the Bolivian flag bearer at the ceremonies.
The Cayman Islands sent a delegation to compete at the 2008 Summer Olympics in Beijing, China. The delegation included fifteen people; of the delegation, four athletes participated under the Caymanian flag. In the track and field events was Ronald Forbes, who also served as the Cayman Islands' flag-bearer during the Opening Ceremony and reached quarterfinals in the 110m hurdles, and Cydonie Mothersille, who reached finals and ranked eighth in the 200m dash. Brothers Shaune and Brett Fraser, both swimmers, participated in the 100 and 200m freestyle and in the 200m backstroke, respectively. The Cayman Islands' appearance at the Beijing Olympics marked its ninth appearance since its debut at the 1976 Summer Olympics in Montreal. The Cayman Islands, up to and including Beijing, have yet to medal.
Suriname sent a delegation of four people to compete at the 2008 Summer Olympics in Beijing, China: two athletes (Jurgen Themen and Kirsten Nieuwendam and two swimmers who participated in four distinct events. The appearance of Suriname at Beijing marked its tenth Olympic appearance, which included every Olympic games since the 1968 Summer Olympics in Mexico City and excluded the 1980 Summer Olympics in Moscow. Its four athletes did not advance past the first round in each of their events. The Surinamese flag bearer in Beijing was not an athlete, but Anthony Nesty, the only medalist in Surinamese history and the nation's Olympic swimming coach.
Yekaterina Olegovna Rudenko is a Kazakh swimmer, who specialized in backstroke events. She represented her nation Kazakhstan in two editions of the Olympic Games, finished fifth in the girls' 50 m backstroke at the 2010 Summer Youth Olympics in Singapore, and later captured two silver medals in the 50 and 100 m backstroke at the 2014 Asian Games in Incheon.
Pavel Paulavich Sankovich is a Belarusian swimmer, who specialized in sprint backstroke and butterfly events. He represented his native Belarus in three editions of the Olympic Games, and has won a total of seven bronze medals in major international competition, in both the long and short course European Championships.
Christie Marie Bodden Baca is a Panamanian former swimmer who specializes in backstroke events. She has been selected to represent Panama at the 2008 Summer Olympics, placing among the top 48 swimmers in the women's 100 m backstroke.
Souhaib Kalala is a Syrian swimmer, who specialized in backstroke events. He represented his nation Syria at the 2008 Summer Olympics, rounding out the field of 45 swimmers in the men's 100 m backstroke.
Aisling Margaret Cooney is an Irish swimmer, who specialized in backstroke events. She represented her nation Ireland at the 2008 Summer Olympics, and has currently owned two Irish national records in both the 50 and 100 m backstroke. Cooney also trained for ESB Swimming Club in Dublin under the tutelage of head coach Bill McCarthy.
Andres Olvik is an Estonian swimmer, who specialized in backstroke events. He represented his nation Estonia at the 2008 Summer Olympics, and has won two gold medals in a backstroke double at the 2011 Baltic Championships in Riga, Latvia. Apart from his medal treasury, he also set a long-course Estonian record in the 200 m backstroke (2:02.67) at the 2012 European Championships in Debrecen, Hungary. Olvik currently trains for the Estonian national team, while coaching numerous age groups at Kalev Swim School in Tallinn.
Christin Zenner is a German swimmer, who specialized in backstroke events. She is a two-time champion in the 50 m backstroke at the European Junior Swimming Championships. Zenner is also a member of the swimming team for VfV Hildesheim, and is coached and trained by her mother Jacqueline Zenner.
Dimitrios Chasiotis is a Greek former swimmer, who specialized in backstroke events. He represented his nation Greece at the 2008 Summer Olympics, and also swam for Olympiacos in Athens.
Jared J. Heine is an American-Marshallese swimmer, who specialized in backstroke events. He acquired a dual citizenship to participate internationally for the Marshall Islands at the 2008 Summer Olympics, placing himself among the top 45 swimmers in the 100 m backstroke.
Sergey Pankov is an Uzbek swimmer, who specialized in backstroke and butterfly events. He won a bronze medal in the 200 m backstroke at the 2006 Asian Swimming Championships in Singapore, and had achieved an eighth-place finish in the same discipline at the 2010 Asian Games in Guangzhou, China.
Danil Bugakov is an Uzbek former swimmer, who specialized in backstroke, freestyle and individual medley events. He won two medals for the 50 m backstroke at the Asian Swimming Championships. He is also the brother of freestyle swimmer and three-time Olympian Mariya Bugakova.
Iurii Zakharov is a Kyrgyzstani former swimmer, who specialized in backstroke and individual medley events. He represented his Kyrgyzstan in two editions of the Olympic Games.
Roland Rudolf is a Hungarian swimmer, who specialized in backstroke events. He is an eight-time All-American swimmer, a multiple-time Hungarian titleholder in the age groups (1997–2004), and a two-time finalist at the 2002 European Junior Swimming Championships in Linz, Austria. Rudolf is also a member of the swimming team for the Florida Gators, and an economics graduate at the University of Florida in Gainesville, Florida.
Eduardo Germán Otero is an Argentine former swimmer, who specialized in backstroke and butterfly events. He is a three-time Olympian, a multiple-time national record holder, and a two-time champion for the 50 m backstroke at the South American Games. He is also a member of Club Nadadores del Rio Plata, and is coached and trained by Marcelo "Yuri" Quaglia.
Sung Min is a South Korean former swimmer, who specialized in freestyle and backstroke events. He represented South Korea in three editions of the Olympic Games, and held multiple national championship titles and swimming records in the relay freestyle and backstroke events. Sung had also won a total of five bronze medals, including one from the 50 m backstroke, at the 2002 Asian Games in Busan, South Korea, and at the 2006 Asian Games in Doha, Qatar.
Bangladesh 
