Nigeria competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. This was the nation's thirteenth appearance at the Olympics, except the 1976 Summer Olympics in Montreal, because of the African boycott. Nigerian Olympic Committee sent a total of 72 athletes, 24 men and 48 women, to the Games to compete in 10 sports. For the first time in its Olympic history, Nigeria was represented by more female than male athletes. Women's basketball and women's football were the only team-based sports in which Nigeria had its representation at these Games. There was only a single competitor in men's freestyle wrestling.
The men's team sprint event in cycling at the 2004 Summer Olympics was contested by twelve teams. The competition took place on 21 August at the Olympic Velodrome at the Athens Olympic Sports Complex.
Casper Bouman is a windsurfer from the Netherlands. Bouman represented his country at the 2008 Summer Olympics in Qingdao. Bouman took 15th place on the Men's RS:X.
Joeri van Dijk-Passchier is a windsurfer from the Netherlands, who represented his country at the 2004 Summer Olympics in Athens. Van Dijk took the 20th place on the Men's Mistral One Design.
Herbert Willem Constant Dercksen is a sailor from the Netherlands, who represented his country for the first time at the 1996 Summer Olympics in Savannah. Dercksen as crew in the Dutch Tornado with Ron van Teylingen as helmsman took the 9th place. In 2004 Dercksen returned to the Olympics in Athens. This time with Helmsman Mitch Booth Dercksen took 5th place in the Tornado.
The former State Union of Serbia and Montenegro was represented at the Olympic Games on six occasions between 1996 and 2006, when the union was dissolved and Montenegro and Serbia each declared full independence.
Annemieke Marileen Bes is a sailor from the Netherlands, who represented her country for the first time at the 2004 Summer Olympics in Athens. The Dutch Yngling helmed by Annelies Thies and crewed by Bes and Petronella de Jong took the 4th place. Bes returned to the Olympics, again in the Dutch Yngling, during the 2008 Olympics this time with fellow crewmember Merel Witteveen and helmsman Mandy Mulder. The Dutch Yngling team took the Silver Medal in Qingdao. Bes than switched to the Elliott 6m Match racing. During the 2012 Olympics the team with helmsman Renee Groeneveld and crewmembers Bes and Marcelien Bos-de Koning took 8th place in Weymouth.
Mandy Mulder is a sailor from the Netherlands. Mulder represented her country at the 2008 Summer Olympics in Qingdao. With fellow crew members Annemieke Bes and Merel Witteveen, Mulder as helmsman took Silver medal in the Yngling.
Merel Witteveen is a sailor from the Netherlands. Witteveen represented her country at the 2008 Summer Olympics in Qingdao. With fellow crew member Annemieke Bes and Mandy Mulder as helmsman, Witteveen took Silver medal in the Yngling.
Rutger van Schaardenburg is a sailor from the Netherlands, who represented his country for the first time at the 2008 Summer Olympics in Qingdao. There he took the 34th place in the Laser class. Van Schaardenburg's second Olympic appearance was during the 2012 Olympics in Weymouth. In this competition Van Schaardenburg took 14th place. He competed again in the laser class at the 2016 Olympics, finishing in 9th place.
Kalle Kristian Coster is a sailor from the Netherlands. Coster represented his country for the first time at the 2004 Summer Olympics in Athens. With his brother Sven Coster as helmsman, Coster took 6th place as crew in the Dutch Men's 470. Coster's second Olympic appearance was during the 2008 Olympics in Qingdao again as crew in the Men's 470 with his brother as helmsman. Coster took the 4th place. Again with Sven as helmsman in the Men's 470 Coster crewed the Dutch 470 at the 2012 Olympics in Weymouth. The brothers finished in 12th place.
Sven Erik Coster is a sailor from the Netherlands. Coster represented his country for the first time at the 2004 Summer Olympics in Athens. With his brother Kalle Coster as crew Coster took 6th place as helmsman in the Dutch Men's 470. Coster's second Olympic appearance was during the 2008 Olympics in Qingdao again as helmsman in the 470 and his brother as crew, Coster took the 4th place. Also with Kalle as crew in the 470 Coster helmed the Dutch 470 at the 2012 Olympics in Weymouth. The brothers finished on the 12th place.
Pim Nieuwenhuis is a sailor from the Netherlands. Nieuwenhuis as crew on the Dutch Tornado with Mitch Booth as helmsman took 5th place in the Tornado during the 2008 Olympics, in Qingdao.
Mark Jacobus Louis Neeleman is a sailor from the Netherlands. Since the Netherlands did boycott the Moscow Olympic Games Neeleman represented his National Olympic Committee at the 1980 Summer Olympics in Tallinn, USSR under the Dutch NOC flag. Neeleman took 8th place in the 1980 Summer Olympics, which was boycotted by several countries. In 1984 Summer Olympics, Los Angeles Neeleman did a second attempt in the Finn and finished on the 9th place. Neeleman missed the selection for the 1988 Olympics, Pusan.
Roy Heiner is a sailor from the Netherlands, who represented his country at the 1988 Summer Olympics in Pusan. Heiner took 7th place in the Finn. In 1992 Summer Olympics, Barcelona Heiner helmed the Dutch Soling. With crew members Peter Burggraaff and Han Bergsma Heiner took 18th place. Heiner switched back to the Finn for the 1996 Summer Olympics, Savannah and took the bronze medal. His last Olympic appearance was in the 2000 Sydney Olympics. With crew members Peter van Niekerk and Dirk de Ridder Heiner took 4th place in the Soling.
Johannes Leo Jozef "Jos" Schrier is a sailor from the Netherlands, who represented his country at the 1992 Summer Olympics in Barcelona. With Mark Neeleman as helmsman, Schrier took the 4th place in the Star. In the 2000 Sydney Olympics, Schrier made his second Olympic appearance and performed with the Dutch Star Mark Neeleman. Together, they took 6th place in the Star.
Jacob Dirk "Jaap" Zielhuis is a sailor from the Netherlands. Zielhuis represented his country at the 2004 Summer Olympics in Athens. Zielhuis took 19th place in the Finn. During the Sydney Olympics 2000 Zielhuis was coach of the Dutch Olympic Sailing Team.
Petronella Catharina de Jong is a sailor from the Netherlands. De Jong represented her country at the 2004 Summer Olympics in Athens. With helmsman Annelies Thies and fellow crew member Annemieke Bes De Jong took 4th place in the Yngling.
