New Zealand competed at the 1996 Summer Olympics in Atlanta, United States. The New Zealand Olympic Committee was represented by 97 athletes and 60 officials. Former Olympic swimmer Dave Gerrard was the team's chef de mission.
Peru competed at the 1968 Summer Olympics in Mexico City, Mexico. 28 competitors, 16 men and 12 women, took part in 21 events in 8 sports.
Melvin Monroe Stewart Jr. is an American swimming promoter, former competition swimmer and world record-holder who won two gold medals and one bronze medal at the 1992 Summer Olympics in Barcelona, Spain. He is the co-founder and publisher of the swimming news website, SwimSwam, and a producer-director of commercials through his company, Gold Medal Media.
Matteo Pelliciari is an Italian freestyle Olympic swimmer.
Tunisia first participated at the Olympic Games in 1960, and has sent athletes to compete in every Summer Olympic Games except when they participated in the American-led boycott of the 1980 Summer Olympics.
El Salvador first competed in the Olympic Games at the 1968 Summer Olympics in Mexico City, Mexico. It has participated in every Games of the Olympiad since that time, excluding those held in 1976 and 1980, when the nation joined the American-led boycott in protest of the Soviet invasion of Afghanistan. The nation has never participated in the Olympic Winter Games and has not earned a medal at any Games of the Olympiad.
The Federated States of Micronesia sent a team of five athletes to compete at the 2008 Summer Olympics in Beijing, China. The appearance of the delegation marked the third appearance by a Micronesian team at the Olympics since its debut at the 2000 Summer Olympics in Sydney, Australia. Three male athletes and two female athletes comprised the Olympic team. None of the track or swimming athletes advanced past the qualification round, and Minginfel placed second to last in his event. There has yet to be a medalist from the Federated States of Micronesia. Minginfel held the Micronesian flag in the opening ceremony.
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.
Saint Lucia sent a delegation to compete at the 2008 Summer Olympics in Beijing, China. The 2008 Saint Lucian team included four athletes that competed in two sports: swimming and athletics. Of these four athletes, Danielle Beaubrun, at age 18, was the youngest of the competitors. Dominic Johnson, at age 32, was the oldest, and was the only man sent as part of the 2008 delegation; additionally, Johnson was the only Saint Lucian athlete in the 2008 delegation who had previously participated in the Olympics.
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.
Daniel Ketchum is an American former swimmer and Olympic gold medalist. At the 2004 Summer Olympics in Athens, Greece, Ketchum earned a gold medal by swimming for the winning U.S. team in the men's 4×200-meter freestyle relay.
Juan Alanís Guerrero is a Mexican former swimmer who competed in the 1964 Summer Olympics and in the 1968 Summer Olympics.
Glenn Andrew Mark Snyders is a South African-born former competitive swimmer for New Zealand. He won the silver medal in the 50 m breaststroke at the 2010 Commonwealth Games in a time of 27.67 seconds. He currently holds the New Zealand records for 50 m, 100 m and 200 m breaststroke in both long course and short course.
Pernille Blume is a Danish former swimmer specializing in sprint freestyle events. She competed at the 2012 Summer Olympics. At the 2016 Summer Olympics she was the gold medalist in the women's 50 metre freestyle and won a bronze medal in the women's 4 × 100 metre medley relay where she swam the freestyle leg of the relay in both the prelims and the final. She also competed at the 2020 Summer Olympics, winning a bronze medal in the 50 metre freestyle.
Veronika Andreyevna Andrusenko is a Russian competitive swimmer.
Lü Zhiwu, more commonly spelled "Lv Zhiwu", is a Chinese swimmer, who competed for Team China at the 2008 Summer Olympics and 2012 Summer Olympics. At the 2012 Summer Olympics, he was part of the Chinese 4 x 200 m team that won bronze.
Andrew McMillan is a New Zealand swimmer. He competed 4 x 200 metre freestyle and 4 × 100 metre medley relay events at the 2012 Summer Olympics.
Andrew Edward Strenk is an American former competition swimmer and Pan American Games medalist.
Kenneth Owen Merten is an American former competition swimmer, three-time Pan American Games medalist, and former world record-holder.
Tanzania competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. Seven athletes, five men and two women, competed in five events across three sports, but did not win any medals. Hilal Hemed Hilal, however, set a new national record in the men's 50 m freestyle event. Four athletes took part in track and field athletics, all in marathons, while two participated in the swimming tournament's 50 m freestyle category. The flagbearer for the opening ceremony was Andrew Thomas Mlugu, who was Tanzania's first Olympic judoka. His counterpart in the closing ceremony was Alphonce Felix Simbu, who had earned the nation's best finish at the Games by placing fifth in the men's marathon. Prior to these Games, Tanzania had sent athletes to twelve editions of the Summer Olympics.
Bolivia 
