The men's 100 metre freestyle event at the 2004 Summer Olympics was contested at the Olympic Aquatic Centre of the Athens Olympic Sports Complex in Athens, Greece on August 17 and 18. There were 69 competitors from 62 nations. Nations had been limited to two swimmers each since the 1984 Games.
The men's 200 metre individual medley event at the 2004 Olympic Games was contested at the Olympic Aquatic Centre of the Athens Olympic Sports Complex in Athens, Greece on August 18 and 19.
George Richard Lycott Bovell is an Olympic bronze medalist swimmer and former world record holder from Trinidad and Tobago. Bovell is also a two-time World Championship bronze medalist.
Trinidad and Tobago competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. This was the nation's sixteenth appearance at the Summer Olympics as an independent nation, although it had previously appeared in four editions as part of the British colony and the West Indies Federation. Trinidad and Tobago Olympic Committee sent a total of nineteen athletes to the Games, ten men and nine women, to compete only in track and field, shooting, swimming, and taekwondo, which made its Olympic debut; the nation's team size was relatively similar to the record in Sydney four years earlier.
Maritza Correia, also known by her married name Maritza McClendon, is a former Olympic swimmer from Puerto Rico who swam representing the United States. When she qualified for the U.S. Olympic team in 2004, she became the first Puerto Rican of African descent to be a member of the U.S. Olympic swimming team. She was the first female African-American swimmer for the United States to win an Olympic medal. She also became the first black American swimmer to set an American and world swimming record.
Jason Edward Lezak is an American former competitive swimmer and swimming executive. As a swimmer, Lezak specialized in the 50-meter and 100-meter freestyle races. His pro career lasted for nearly fifteen years, spanning four Olympic games and eight Olympic medals.
Trinidad and Tobago sent a delegation to compete at the 2008 Summer Olympics in Beijing, China. Its participation in the Beijing games marked its eighteenth Olympic appearance and fifteenth Summer Olympic appearance since its debut at the 1948 Summer Olympics in London, excluding its joint participation with Jamaica and Barbados in 1960 as the West Indies Federation. With 28 athletes, more Trinidadians had competed at the Olympics than in any other single Olympic Games in its history before Beijing. Athletes representing Trinidad and Tobago advanced past the preliminary or qualification rounds in twelve events and reached the final rounds in four of those events. Of those four events, silver medals were won in the men's 100 meters and in the men's 4x100 meters relay. The latter was upgraded to gold due to one member of the quartet that crossed the line first, Nesta Carter, testing positive for a banned substance, resulting in their disqualification. The nation's flag bearer at the opening ceremony that year was swimmer and Athens medalist George Bovell.
Danielle Beaubrun is an Olympic and National Record holding swimmer from the Caribbean island nation of Saint Lucia. She swam for Saint Lucia at the 2008 Olympic Games, where she was the youngest member of the country's Olympic team, and again at the 2012 Summer Olympics.
Alia Shanee Atkinson, СD is a Jamaican five-time Olympian and a former competitive swimmer whose international competition career spanned 19 years, 2003 to 2021 inclusive, at the senior level. At short course World Swimming Championships, she is a ten-time medalist in individual events, including four gold medals, four silver medals, and two bronze medals. She won a total of 124 medals, of which 74 were gold medals, at Swimming World Cup circuits over the course of her career. She won 14 total medals in individual events, 11 gold, 1 silver, and 2 bronze, from her first three Central American and Caribbean Games, in 2006, 2010, and 2018.
Golda Lee Marcus is a two-time Olympic swimmer from El Salvador. She swam at the 2004 and 2008 Olympics. As of June 2009, she holds the Salvadoran records in the 400, 800, and 1500 meter freestyles.
Erin Nicole Volcán Smith is an international backstroke and individual medley swimmer from Venezuela. She is a former South American record holder, and current (2009) Venezuelan record holder. She swam for Venezuela at the 2008 Olympics.
Nicholas Edward Anthony ("Nick") Bovell is an Olympic swimmer from Trinidad and Tobago. He is the younger brother of fellow Trinidad swimming Olympic George Bovell.
Adriana Rebeca Marmolejo Vargas is a 3-time Olympic and national record-holding swimmer from Mexico. She swam at the 2000, 2004 and 2008 Olympics, making her the first Mexican woman to swim at 3 Olympic Games. She has held the Mexican Records in the 50, 100 and 200 breaststrokes since 1998.
Haley Cope, also known by her married name Haley Clark, is an American former competition swimmer, Olympic medalist, and former world record-holder. She won a silver medal at the 2004 Summer Olympics, eight world championship medals, and held a world record in the 50-meter backstroke.
Rhiannon Jeffrey is a former American swimmer who won a gold medal at the 2004 Summer Olympics.
Sherry Tsai is a retired swimmer from Hong Kong. She competed at the 2000, 2004 and 2008 Olympics in the 50 m freestyle, 100 m and 200 m backstroke, and 200 m individual medley, with the best achievement of 28th place. She attended and swam for the University of California, Berkeley in the USA.
Rugilė Mileišytė, also known as Rugilė Binevičienė, is a Lithuanian swimmer, who specialized in sprint freestyle events. She is a multiple-time Lithuanian champion and a five-time national record holder for both the freestyle and medley relay events. Mileišytė is a member of the swimming team for the Washington State Cougars, and a graduate of social sciences at Washington State University in Pullman, Washington.
Siobhan Trichelle Cropper is a 2-time Olympian and swimmer from Trinidad and Tobago, who specialized in sprint freestyle and butterfly events. Cropper represented Trinidad and Tobago in two editions of the Olympic Games, and eventually captured the 100 m butterfly title at the 1998 Central American and Caribbean Games in Maracaibo, Venezuela. She also holds three Trinidadian records in a sprint freestyle and butterfly double, two NCAA championship titles and fourteen All-American honors, while attending Stanford University.
The men's 50 metre freestyle event at the 2016 Summer Olympics took place between 11–12 August at the Olympic Aquatics Stadium.
Dylan Carter is a Trinidad and Tobago competitive swimmer. He is the Trinidad and Tobago record holder in the long course and short course 100 metre freestyle, 50 metre backstroke, 100 metre backstroke, 50 metre butterfly, and 100 metre butterfly. At the 2021 World Short Course Championships, he became the first swimmer representing Trinidad and Tobago to win a silver medal a World Short Course Championships, winning the silver medal in the 50 metre butterfly. In 2018 and 2022, he won the bronze medal in the 50 metre butterfly and the 50 metre freestyle at the World Short Course Championships, respectively. He was the male overall winner for the 2022 FINA Swimming World Cup, winning nine gold medals, five in Trinidad and Tobago record times, to become the first Trinidad and Tobago overall winner. He is of Portuguese descent
Trinidad and Tobago 
