Hungary competed at the 1952 Summer Olympics in Helsinki, Finland. 189 competitors, 162 men and 27 women, took part in 107 events in 15 sports.
Romania competed at the 1952 Summer Olympics in Helsinki, Finland. The nation returned to the Olympic Games after having missed the 1948 Summer Olympics. 114 competitors, 103 men and 11 women, took part in 67 events in 15 sports.
Belgium competed at the 1952 Summer Olympics in Helsinki, Finland. 135 competitors, 130 men and 5 women, took part in 75 events in 16 sports.
Chile at the 1952 Summer Olympics in Helsinki, Finland was the nation's ninth appearance out of twelfth editions of the Summer Olympic Games. The nation was represented by a team of 59 athletes, 55 males and 4 females, that competed in 33 events in 9 sports. This edition marked Chile's second and third Olympic medals, both silver medals in the individual and team show jumping competition of the equestrian event.
Argentina at the 1952 Summer Olympics in Helsinki, Finland was the nation's ninth appearance out of twelve editions of the Summer Olympic Games. Argentina sent to the 1952 Summer Olympics its sixth national team, under the auspices of the Argentine Olympic Committee, 123 athletes, who competed in 77 events in 15 sports They brought home five medals: 1 gold, 2 silver and 2 bronze. The flag bearer was Delfo Cabrera, the gold medalist in the immediately previous Summer Olympic Games marathon.
Canada competed at the 1952 Summer Olympics in Helsinki, Finland. 107 competitors, 97 men and 10 women, took part in 74 events in 13 sports.
Egypt competed at the 1952 Summer Olympics in Helsinki, Finland. 106 competitors, all men, took part in 65 events in 14 sports.
Athletes from the Federal People's Republic of Yugoslavia competed at the 1960 Summer Olympics in Rome, Italy. 116 competitors, 107 men and 9 women, took part in 64 events in 14 sports.
Athletes from the Federal People's Republic of Yugoslavia competed at the 1956 Summer Olympics in Melbourne, Australia. 35 competitors, 32 men and 3 women, took part in 16 events in 8 sports.
France competed at the 1952 Summer Olympics in Helsinki, Finland. 245 competitors, 214 men and 31 women, took part in 131 events in 18 sports.
Switzerland competed at the 1952 Summer Olympics in Helsinki, Finland. 157 competitors, 148 men and 9 women, took part in 96 events in 17 sports.
Sweden competed at the 1952 Summer Olympics in Helsinki, Finland. 206 competitors, 183 men and 23 women, took part in 124 events in 17 sports.
Norway competed at the 1952 Summer Olympics in Helsinki, Finland. 102 competitors, 96 men and 6 women, took part in 72 events in 14 sports. Earlier in the year, Norway had hosted the 1952 Winter Olympics in Oslo.
Finland was the host nation for the 1952 Summer Olympics in Helsinki. 258 competitors, 228 men and 30 women, took part in 139 events in 18 sports. The nation won 22 medals.
Finland competed at the 1956 Summer Olympics in Melbourne, Australia and Stockholm, Sweden. 64 competitors, 63 men and 1 woman, took part in 62 events in 14 sports.
Czechoslovakia competed at the 1952 Summer Olympics in Helsinki, Finland. 99 competitors, 86 men and 13 women, took part in 70 events in 11 sports.
Germany competed at the 1952 Summer Olympics in Helsinki, Finland. 205 competitors, 173 men and 32 women, took part in 123 events in 18 sports.
The Union of South Africa competed at the 1952 Summer Olympics in Helsinki, Finland. 64 competitors, 60 men and 4 women, took part in 59 events in 13 sports.
Greece competed with 48 athletes at the 1952 Summer Olympics in Helsinki, Finland. 48 competitors, all men, took part in 24 events in 7 sports. Greek athletes have competed in every Summer Olympic Games.
Monaco competed at the 1952 Summer Olympics in Helsinki, Finland. Eight competitors, all men, took part in six events in two sports.
Serbia (1912, 2008–)
Croatia (1992–)
Slovenia (1992–)
Bosnia and Herzegovina (1992 S–)
Independent Olympic Participants (1992 S)
North Macedonia (1996–)
Serbia and Montenegro (1996–2006)
Montenegro (2008–)
Kosovo (2016–)
