The 2004 Summer Olympics, officially the Games of the XXVIII Olympiad, and officially branded as Athens 2004, were an international multi-sport event held from 13 to 29 August 2004 in Athens, Greece.
Field hockey at the 2004 Summer Olympics was held at the Olympic Hockey Centre located within the Helliniko Olympic Complex. The competitions for both men and women was split into two groups with the top two teams after the preliminary rounds progressing through to the semi-finals.
Basketball at the 2004 Summer Olympics was the sixteenth appearance of the sport of basketball as an official Olympic medal event. It took place at the Helliniko Olympic Indoor Arena, a part of the Hellinikon Olympic Complex, in Athens, for the preliminary rounds, with the later stages being held in the Olympic Indoor Hall at the Athens Olympic Sports Complex.
Greece was the host country for the 2004 Summer Olympics in Athens, from 13 to 29 August 2004. As the progenitor nation and in keeping with tradition, Greek athletes have competed at every Summer Olympics in the modern era, alongside Australia, Great Britain, and Switzerland. The Hellenic Olympic Committee fielded a total of 426 athletes to the Games, 215 men and 211 women, and had achieved automatic qualification places in all sports, with the exception of men's and women's field hockey. It was also the nation's largest team ever in Summer Olympic history since the first modern Games were held in 1896.
France competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. French athletes have competed in every Summer Olympic Games of the modern era. The French Olympic Committee sent a total of 308 athletes to the Games, 195 men and 113 women, to compete in 25 sports.
Germany competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. This was the nation's fourth consecutive appearance at the Summer Olympics after its reunification in 1990. The German Olympic Sports Confederation sent the nation's second largest delegation to the Games since its reunification. A total of 441 athletes, 250 men and 191 women, competed in 27 sports, and were nominated by DOSB at four occasions.
Spain competed at the 2004 Summer Olympics in Athens, Greece, from August 13 to 29, 2004. This nation has competed in every Summer Olympic Games since its official debut in 1920. Spain, however, boycotted two editions, the 1936 Summer Olympics in Nazi Germany, and the 1956 Summer Olympics in Melbourne when it joined the Dutch-led boycott, as a protest to the Soviet invasion of Hungary. The Spanish Olympic Committee sent the nation's third largest delegation in history to the Games. A total of 317 athletes, 177 men and 140 women, competed in 26 sports.
Brazil competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. This was the nation's nineteenth appearance at the Summer Olympics, excluding the 1928 Summer Olympics in Amsterdam. The Brazilian Olympic Committee sent the nation's largest ever delegation in history to the Games. A total of 243 athletes, 124 men and 119 women, competed in 24 sports.
Slovenia competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. This was the nation's fourth consecutive appearance at the Summer Olympics since the post-Yugoslav era. The Slovenian Olympic Committee sent the nation's largest ever delegation to the Games in Olympic history. A total of 79 athletes, 56 men and 23 women, competed in 10 sports. For the second consecutive time, men's handball was the only team-based sport in which Slovenia had its representation at these Games.
Croatia competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. This was the nation's fourth consecutive appearance at the Summer Olympics since the post-Yugoslav era. The Croatian Olympic Committee sent the nation's smallest delegation to the Games since its debut in 1992. A total of 81 athletes, 66 men and 15 women, competed in 14 sports. Men's water polo, and men's handball were the only team-based sports in which Croatia had its representation in these Olympic Games.
Vanuatu competed at the 2004 Summer Olympics in Athens, Greece, which was held from 13 to 29 August 2004. The nation's appearance at the 2004 Athens Games marked its fifth appearance at the Summer Olympics since its debut at the 1988 Summer Olympics.
Iceland competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. Icelandic athletes have competed at every Summer Olympic Games in the modern era since 1912, except for four occasions.
The men's sabre was a competition in fencing at the 2004 Summer Olympics in Athens. A total of 39 men from 21 nations competed in this event. Nations had been limited to three fencers each since 1928. Competition took place in the Fencing Hall at the Helliniko Olympic Complex on August 14. The event was won by Aldo Montano of Italy, the nation's first victory in the men's sabre since 1920. Montano accomplished what his grandfather and father, both world champions in the individual event and Olympic medalists in the team competition, had not been able to: Olympic gold in the individual event. Zsolt Nemcsik of Hungary took silver while Vladislav Tretiak earned Ukraine's first medal in the event with his bronze. France's five-Games medal streak ended.
These are the results of the men's épée team competition in fencing at the 2004 Summer Olympics in Athens. A total of 30 men from eight nations competed in this event. Competition took place in the Fencing Hall at the Helliniko Olympic Complex on August 22.
These are the results of the women's épée team competition in fencing at the 2004 Summer Olympics in Athens. A total of 33 women from nine nations competed in this event. Competition took place in the Fencing Hall at the Helliniko Olympic Complex on August 20.
These are the results of the men's foil team competition in fencing at the 2004 Summer Olympics in Athens. A total of 30 men from eight nations competed in this event. Competition took place in the Fencing Hall at the Helliniko Olympic Complex on August 21.
These are the results of the men's sabre team competition in fencing at the 2004 Summer Olympics in Athens. A total of 31 men from nine nations competed in this event. Competition took place in the Fencing Hall at the Helliniko Olympic Complex on August 19.
The men's handball competition, one of two events of handball at the 2004 Summer Olympics, in Athens, took place at the Sports Pavilion during the preliminary round and quarter-finals, and at the Helliniko Olympic Indoor Arena during the semi-finals and medal matches. A total of 180 players, distributed among twelve national teams, participated in this tournament.
Handball competition at the 2004 Summer Olympics for women took place in the Sports Pavilion at the Faliro Coastal Zone Olympic Complex for the preliminary competition. From the quarter-final stage onwards the women's event moved to the Helliniko Olympic Indoor Arena.
China was the host nation of the 2008 Summer Olympics. It was represented by the Chinese Olympic Committee (COC), and the team of selected athletes were officially known as Team China.
Greece 
Croatia (Men)
Denmark (Women)
Germany (Men)
South Korea (Women)
Russia (Men)
Ukraine (Women)
Hungary (Men)
France (Women)
