Barbados sent a delegation to compete at the 2008 Summer Olympics in Beijing, China. The island nation made its tenth appearance as an independent nation upon its arrival in Beijing. Eight athletes across three sports and ten events represented Barbados, marking the smallest delegation in its history up to the Beijing Games. Its runners and swimmers advanced past the first rounds in their events in four of their nine events, although none advanced to their events' final rounds or medaled. The nation's flagbearer during the Beijing Games was swimmer Bradley Ally.
Paulius Viktoravičius is a Lithuanian swimmer, who specialized in sprint and relay freestyle events. He is a multiple-time Lithuanian swimming champion and record holder in both the freestyle and medley relay events.
Nimitta Thaveesupsoonthorn is a Thai former swimmer, who specialized in long-distance freestyle and individual medley events. She represented her nation Thailand in two editions of the Olympic Games, and also won a career total of four medals, one gold and three bronzes, at the Southeast Asian Games.
Anna-Liisa Põld is an Estonian-born American competition swimmer who has represented Estonia in international events. She competes in the backstroke, butterfly, and individual medley events. She is a two-time national record-holder at the FINA World Championships, and a multiple-time high school and collegiate record-holder. She also represented her birth nation Estonia at the 2008 Summer Olympics in Beijing, China.
Serhiy Anatoliyevich Serhieiev is a Ukrainian-born Turkish swimmer, who specialized in butterfly and individual medley events. He is a three-time Olympian, a multiple-time Ukrainian champion, and a five-time Turkish record holder. He is also a member of Fenerbahçe Swimming.
Lin Man-hsu is a Taiwanese swimmer, who specialized in backstroke and individual medley events. She represented the Chinese Taipei national team in two editions of the Olympic Games.
Serhiy Mykolaiovych Advena is a Ukrainian former swimmer who specializes in the freestyle and butterfly swimming styles. He is a two-time Olympian, and a multiple-time Ukrainian record holder in both 100 and 200 m butterfly. He also helped out the Ukrainian team to upset their American rivals and claim the medley relay title (3:38.49) at the 2005 Summer Universiade in Izmir, Turkey.
Ibrahim Nazarov is an Uzbekistani swimmer, who specialized in freestyle events. A member of SZ Navoi swimming club under the tutelage of his coach Daniya Galandinova, Nazarov represented his nation Uzbekistan at the 2008 Summer Olympics, finishing in the top 60 of the men's 200 m freestyle.
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.
Mahrez Mebarek is an Algerian former swimmer, who specialized in freestyle events. He is a multiple-time Algerian record holder in long-distance freestyle.
Łukasz Wójt is a Polish swimmer, who specialized in middle-distance freestyle and individual medley events. He represented his nation Poland at the 2008 Summer Olympics, and has won two bronze medals in a major international competition, spanning the 2007 Summer Universiade in Bangkok, Thailand, and the 2008 European Short Course Championships in Rijeka, Croatia. Apart from his international career, Wojt has also claimed multiple Polish championship titles and currently holds the national record in the 200 (1:54.81) and 400 m individual medley (4:03.20), both set at the FINA World Cup meet in Berlin, Germany.
Marina Vladimirovna Mulyayeva is a Kazakh former swimmer, who specialized in sprint freestyle and individual medley events. She is a six-time national record holder, a multiple-time ACC titleholder, and a one-time NCAA Honorable Mention All-American swimmer. Mulyayeva is also a varsity swimmer for the Maryland Terrapins and an international business major at the University of Maryland in College Park, Maryland.
Dmitriy Gordiyenko is a Kazakh swimmer, who specialized in individual medley events. He represented his nation Kazakhstan at the 2008 Summer Olympics, and has won a career total of four medals in a major international competition, spanning three editions of the Asian Indoor Games.
Elina Partõka is an Estonian former swimmer, who specialized in sprint freestyle events. She is a three-time Olympian, and a daughter of Valentin Partyka, who competed in both 200 and 400 m individual medley at the 1972 Summer Olympics in Munich, Germany, representing the Soviet Union.
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.
Ratapong "Nuk" Sirisanont is a Thai former swimmer, who specialized in breaststroke, but also competed in long-distance freestyle and individual medley. He is a four-time Olympian, a three-time Asian Games participant, and a seven-time SEA Games athlete (1991–2003). Regarded as Thailand's top swimmer, he has won a total of sixteen medals at the Southeast Asian Games since 1995, and six at the Asian Games, including two golds in the 200 and 400 m individual medley. At the 1996 Summer Olympics in Atlanta, Sirisanont became the first Thai swimmer to reach the final twice. Sirisanont is also one of three Southeast Asian swimmers, along with Malaysia's Alex Lim and Philippines' Miguel Molina, to train for the California Golden Bears in the United States, under head coach Nort Thornton.
Oleg Pukhnatiy is an Uzbek former swimmer, who specialized in freestyle and individual medley events. He is a three-time Olympian, and a top 16 finalist at the 2002 Asian Games in Busan, South Korea.
Arsenio Alexander López Rosario, also known as Alex Lopez, is a Puerto Rican former swimmer and three-time Olympian who specialized in breaststroke and individual medley events.
Kathryn Evans is an English former competitive swimmer who represented Great Britain in the Olympic Games. Evans specialised in freestyle and individual medley events. She is a two-time Olympian, and a double British champion in the 200 m individual medley. Evans also played for Nova Centurion Swim Club in Nottingham, under head coach Bill Furniss. Evans is the cousin of late rower Acer Nethercott, who competed in the men's eight at the 2008 Summer Olympics in Beijing.
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