The Netherlands Antilles competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004, sending track athletes Churandy Martina and Geronimo Goeloe and equestrian athlete Eddy Stibbe. The 2004 Games were the Netherlands Antilles' twelfth appearance in the Summer Olympics; they first competed at the 1952 Summer Olympics in Helsinki, Finland. Before the 2004 games, the Netherlands Antilles had won one medal, a silver in sailing at the 1988 Summer Olympics, by Jan Boersma. There were no Dutch Antillean medalists at the Athens Olympics, although Martina advanced to the quarterfinal round in his event. The Dutch Antillean flagbearer at the ceremonies was Churandy Martina.
The Netherlands competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. Dutch athletes have competed in every Summer Olympic Games since its official debut in 1908. Netherlands, however, boycotted the 1956 Summer Olympics in Melbourne, because of the Soviet invasion of Hungary. The Netherlands National Olympic Committee sent a total of 210 athletes to the Games, 134 men and 76 women, to compete in 21 sports. Baseball, field hockey, and men's volleyball were the only team-based sports in which the Netherlands had its representation at these Games. There was only a single competitor in women's fencing.
Mitja Kolia Zastrow is a Dutch swimmer and an Olympic medalist. Originally from Germany, Zastrow was born and raised in Wuppertal, near Düsseldorf. He became a naturalized Dutch citizen in July 2003, after a conflict with the German Swimming Association. He currently trains at PSV Eindhoven in Eindhoven, Netherlands, with his coach, Torsten Petsch.
Johan Kenkhuis is an Olympic medal winning Dutch swimmer.
Klaas-Erik Zwering is a former Dutch swimmer and an Olympic medalist. He is currently studying MBO entrepreneurship as he trained in Eindhoven with the PSV Eindhoven swim club. His personal coach was Jacco Verhaeren, who is also coach for Dutch swimming phenom Pieter van den Hoogenband.
Dirk Jan Klaas "Klaas-Jan" Huntelaar is a Dutch former professional footballer who played as a striker.
Klaas-Jan Jeroen van Noortwijk is a former Dutch cricketer. He is a right-handed batsman and a right-arm medium-pace bowler. Who is now a teacher at a dutch high school.
Klaas Bruinsma was a major Dutch drug lord. He was shot dead on 27 June 1991 by organized crime member and former police officer Martin Hoogland. He was known as "De Lange" and also as "De Dominee" because of his black clothing and his habit of lecturing others.
Twelve national teams competed in the men's Olympic field hockey tournament at the 2004 Summer Olympics in Athens. Sixteen players were officially enrolled in each squad.
Stefan Remco Aartsen is a former butterfly swimmer from the Netherlands, who twice competed for his native country at the Summer Olympics: in 1996 and 2000.
Marc Lammers is a Dutch former field hockey player and head coach. In the past, he led the Spanish women's national team from 1999 to 2000 and the Dutch women's national team from 2000 to 2008. Under his guidance, the Dutch team won the silver medal at the 2004 Summer Olympics in Athens, Greece, and gold at the 2008 Summer Olympics in Beijing, China. Later he also coached the Belgian men's national team until 2014, with whom he became European vice-champion. As a player, he earned five caps for the men's team. Lammers played for sixteen years in the Netherlands' first division, Hoofdklasse, with HC Den Bosch, HC Tilburg and Oranje Zwart.
Diederik Rudolf Simon is a rower from the Netherlands, who competed for his native country in five consecutive Summer Olympics.
Klaas is a Dutch male given and surname. It is the Dutch short form of Nicholas, a Greek name ultimately meaning victory of the people. A traditionally common name in the Netherlands, its popularity declined some 20-fold since 1950. Archaic spellings include Claas and Claes. Among its female derivatives are Klaasje, Clasien, Clasina, Clasine, Clazien, Klasien, Klasina and Klaziena. Klaas also exists as a patronymic surname, though the forms Klaasen, Klaassen, Claassen, Claessen, and Claessens are more common.
Siemon Edward Top is a Dutch composer.
C.J. Klaas is an American soccer player who played for U.S. at the 2003 FIFA World Youth Championship and spent two seasons with the Seattle Sounders in the USL First Division.
Klaas Henricus Dominicus Maria Dijkhoff is a Dutch legal scholar and politician who led the People's Party for Freedom and Democracy in the House of Representatives from 2017 to 2021. He previously was Minister of Defence (2017) and State Secretary for Security and Justice (2015–2017).
Klaas Wels is a Dutch professional football manager who is the manager of Eerste Divisie club TOP Oss.
Wiëlle Douma is a Dutch footballer who plays as defender for ADO Den Haag in the Eredivisie. She grew up in Friesland and played with the SC Wolvega and Heerenveen youth teams, before playing for SC Heerenveen Vrouwen for six seasons. She transferred to ADO Den Haag in 2021. Douma is able to play in both the left- and right-back positions.
The Circuito Ascari resort is a private motorsports club for automotive enthusiasts and manufacturers with a 5.425 km (3.371 mi) long motor racing circuit near Ronda, a city in the Spanish Province of Málaga. It was founded, designed, and built by Klaas Zwart, a racing enthusiast and owner of Ascari Cars; the track was completed in 2003. In 2022, Zwart sold the facility to two companies in Switzerland and Argentina.
Pieter Klaas ter Veer was a Dutch dairy farmer and politician. A member of the Democrats 66, he served in the House of Representatives from 1981 to 1982 and again from 1989 to 2002.
