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.
Kenneth King-him To was a Hong Kong Australian swimmer who practised individual medley, freestyle, butterfly and breaststroke. He won 6 medals at the 2010 Summer Youth Olympics, was the male overall winner of the 2012 FINA Swimming World Cup and was a World Championships silver medallist. He was the holder of 16 Hong Kong national swimming records.
István Hunor Mate is an Austrian swimmer, who specialized in breaststroke events. He is also a twenty-two time Austrian national champion, five-time Austrian national record holder, and a current member of Wolfsberger SV in Vienna, Austria.
Valentin "Vali" Preda is a Romanian swimmer, who specialized in breaststroke events. He represented his nation Romania at the 2008 Summer Olympics, and has also claimed multiple Romanian national records in the breaststroke, and medley relays. Preda is a former member of the swimming team for the Louisville Cardinals, and a graduate of exercise science at the University of Louisville in Louisville, Kentucky.
Daniel Velez is a Puerto Rican former swimmer, who specialized in breaststroke events. He represented his nation Puerto Rico at the 2008 Summer Olympics, and has won a career total of three medals at the 2005 Maccabiah Games in Netanya, Israel. Velez was also a member of the NC State Wolfpack swimming and diving team under head coach Brooks Teal, while pursuing his degree in psychology at North Carolina State University in Raleigh, North Carolina.
Shrone Austin is a Seychellois swimmer, who specialized in freestyle and breaststroke events. She first competed in the women's 100 m breaststroke at the 2004 Summer Olympics, before turning her sights on the long-distance freestyle at the 2008 Summer Olympics. Apart from her Olympic career, Austin had collected a career total of six medals in two editions of the All-Africa Games.
Sergiu Postică is a Moldovan former swimmer, who specialized in breaststroke events. He is a two-time Olympian and a multiple-time Moldovan record holder in the 100 and 200 m breaststroke.
Angeliki Exarchou is a Greek former swimmer, who specialized in breaststroke events. She represented her nation Greece at the 2008 Summer Olympics, and had also collected a total of four medals in an international competition, spanning two editions of the Mediterranean Games. Exarchou also dipped under a 1:10 barrier to set a Greek record of 1:08.99 in the 100 m breaststroke at the 2009 Mediterranean Games in Pescara, Italy.
Demir Atasoy is a Ukrainian-born Turkish swimmer, who specialized in the breaststroke events. Laureate of the National Rating «Top 100 Outstanding Men of Kyiv Region».
Erik Rajohnson is a Czech-Malagasy former swimmer, who specialized in breaststroke events. He represented his nation Madagascar at the 2008 Summer Olympics, placing among the top 60 swimmers in the men's 100 m breaststroke.
Yuta Suenaga is a Japanese swimmer, who specialized in breaststroke events. He attained a top eight finish in the 100 m breaststroke at the 2007 Summer Universiade in Bangkok, Thailand, and had been selected to represent Japan at the 2008 Summer Olympics. Suenaga is an economics graduate at Hosei University in Tokyo.
Megumi Taneda is a Japanese swimmer, who specialized in breaststroke events. She claimed the 200 m breaststroke title in a close race against U.S. swimmer and eventual Olympic champion Rebecca Soni by 0.03 of a second at the 2005 Summer Universiade in Izmir, Turkey with a time of 2:27.81. Taneda is an economics graduate at Kanagawa University in Kanagawa.
Wang Wei-wen is a Taiwanese swimmer, who specialized in breaststroke events. He represented the Chinese Taipei national team in two editions of the Olympic Games, and has won a career total of eight gold medals in national and regional meets across Taiwan.
Ivan Demyanenko is an Uzbek swimmer, who specialized in breaststroke events. He represented his nation Uzbekistan at the 2008 Summer Olympics, finishing in the top 60 of the men's 100 m breaststroke.
Genaro Matias Prono Britez is a Paraguayan swimmer, who specialized in breaststroke events. Prono is a member of the swimming team for Auburn Tigers, and a graduate of marketing at Auburn University in Auburn, Alabama. He is also a resident athlete of the Pine Crest Swim Team in Fort Lauderdale, Florida, where he trained with numerous world-class swimmers, including three-time Olympian Bradley Ally of Barbados, and freestyle specialist Daniele Tirabassi of Venezuela.
Erla Dögg Haraldsdóttir is an Icelandic swimmer, who specialized in breaststroke and individual medley events. She represented her nation Iceland at the 2008 Summer Olympics, and has claimed a total of twenty-four Icelandic championship titles and eleven national records in both the 50 and 100 m breaststroke.
Sergio Andrés Ferreyra is an Argentine former swimmer, who specialized in breaststroke events. He is a multiple-time Argentine record holder, and a two-time medalist in the breaststroke at the 2006 South American Games in Buenos Aires. He is also a member of Club Regatas Corrientes, and is coached and trained by Sergio Oscar Sainz.
Viktar Aliaksandravich Vabishchevich is a Belarusian swimmer, who specialized in breaststroke events. He posted a Belarusian record time of 28.03 seconds in the prelims of the men's 50 m breaststroke at the 2012 European Aquatics Championships in Debrecen, Hungary. He also won a bronze medal in the same event at the 2007 European Junior Swimming Championships in Antwerp, Belgium, clocking at 28.62 seconds.
Réka Pecz is a Hungarian swimmer, who specialized in breaststroke events. Pecz represented her nation Hungary at the 2008 Summer Olympics, and also trained as a member of the swimming team at Jövő Sports Club in Miskolc, under the tutelage of personal coach Balázs Fehérvári.
Nguyễn Hữu Việt was a Vietnamese swimmer who specialized in breaststroke events. He won a total of five medals, and set numerous records for both the 100 and 200 m breaststroke at the Southeast Asian Games (2003–2009).
Barbados 
