Denmark competed at the 1956 Summer Olympics in Melbourne, Australia and Stockholm, Sweden. 31 competitors, 27 men and 4 women, took part in 25 events in 10 sports.
New Zealand at the 1956 Summer Olympics was represented by a team of 53 competitors and 12 officials. Selection of the team for the Games in Melbourne, Australia, was the responsibility of the New Zealand Olympic and British Empire Games Association. New Zealand's flagbearer at the opening ceremony was Ritchie Johnston. The New Zealand team finished 16th on the medal table, winning a total of two medals, both of which were gold.
Australia was the host nation for the 1956 Summer Olympics in Melbourne, Australia. However, due to Australian quarantine restrictions the equestrian events were held in Stockholm, Sweden. 294 competitors, 250 men and 44 women, took part in 140 events in 18 sports.
Australia competed at the 1952 Summer Olympics in Helsinki, Finland. 81 competitors, 71 men and 10 women, took part in 67 events in 12 sports. Australian athletes have competed in every Summer Olympic Games. As the country hosted the next Olympics in Melbourne, the flag of Australia was flown at the closing ceremony.
Australia competed at the 1948 Summer Olympics in London, England. 75 competitors, 66 men and 9 women, took part in 52 events in 11 sports. Australian athletes have competed in every Summer Olympic Games.
Belgium competed at the 1956 Summer Olympics in Melbourne, Australia and Stockholm, Sweden. 54 competitors, 51 men and 3 women, took part in 37 events in 12 sports.
Argentina at the 1948 Summer Olympics in London, England was the nation's eighth appearance out of eleven editions of the Summer Olympic Games. Argentina sent to the 1948 Summer Olympics its fifth national team, under the auspices of the Argentine Olympic Committee of 199 athletes who competed in 101 events in 16 sports. It would not be until the 2016 Summer Olympics that the athlete delegation were surpassed. The medals haul of 3 golds, 3 silvers, and a bronze tied the medals haul in 1928. The achievement of 7 medals in an edition of the Olympics has yet to be matched.
The Czech Republic competed at the 1996 Summer Olympics in Atlanta, United States. It was the first Summer Games since the dissolution of Czechoslovakia, and so the Czech Republic and Slovakia competed as independent teams. 115 competitors, 76 men and 39 women, took part in 110 events in 17 sports.
Canada competed at the 1956 Summer Olympics in Melbourne, Australia and Stockholm, Sweden. 92 competitors, 77 men and 15 women, took part in 81 events in 14 sports.
Athletes from the Federal People's Republic of Yugoslavia competed at the 1956 Summer Olympics in Melbourne, Australia. As a partial support to the Dutch-led boycott, Yugoslav athletes under the Olympic flag instead of the national flag. 35 competitors, 32 men and 3 women, took part in 16 events in 8 sports.
Sweden competed at the 1956 Summer Olympics in Melbourne, Australia, with the exception of the equestrian events, which could not be held in Australia due to quarantine regulations. Instead, those events were held five months earlier in Stockholm, Sweden.
Germany was represented at the 1956 Summer Olympics by a United Team of Germany of athletes from the Federal Republic of Germany (FRG) and, for the first time at Summer Games, also from East Germany which had not joined in 1952. Also, the Saarland athletes who had to enter as a separate team in 1952 could now join in even though the accession of their state was not yet in effect. Thus, this was the only Olympic team ever to comprise athletes from three German states.
Austria competed at the 1948 Summer Olympics in London, England. 147 competitors, 115 men and 32 women, took part in 79 events in 17 sports.
Austria competed at the 1956 Summer Olympics in Melbourne, Australia and Stockholm, Sweden. 29 competitors, 24 men and 5 women, took part in 33 events in 11 sports.
Hungary competed at the 1956 Summer Olympics in Melbourne, Australia, and Stockholm, Sweden. 108 competitors, 88 men and 20 women, took part in 80 events in 12 sports.
Poland competed at the 1936 Summer Olympics in Berlin, Germany. 144 competitors, 127 men and 17 women took part in 55 events in 15 sports.
Poland competed at the 1960 Summer Olympics in Rome, Italy. 185 competitors, 156 men and 29 women, took part in 108 events in 17 sports.
Japan competed at the 1956 Summer Olympics in Melbourne, Australia and Stockholm, Sweden. 110 competitors, 94 men and 16 women, took part in 71 events in 13 sports.
Brazil competed at the 1948 Summer Olympics in London, United Kingdom. 70 competitors, 59 men and 11 women, took part in 41 events in 11 sports. A Brazilian medal was won for the first time since the country's debut at the 1920 Summer Olympics, with a bronze by the men's basketball team. With seven consecutive victories, the basketball team only lost in the semifinals, against France. In the dispute for bronze, the team coached by Moacir Daiuto beat Mexico by 52 to 47, guaranteeing the first medal ever won by Brazilians not only in Basketball as also in a team sport.
Brazil competed at the 1956 Summer Olympics in Melbourne, Australia and Stockholm, Sweden. 44 competitors, 43 men and one woman took part in 28 events in 11 sports. The only Brazilian medal was the gold won by Adhemar Ferreira da Silva in men's triple jump. This was his second gold medal in the event. He was the first Brazilian to be a two-time Olympic champion.
Austria (1908–1912)
Russian Empire (1912)
