NOCs at the 1956 Equestrian Olympics
NOCs in green participated. The darker, the more participants. World map is not historically correct.
| Country | Men | Women | Total | |
|---|---|---|---|---|
 ARG |
Argentina | 7 | 0 | 7 |
 AUS |
Australia | 4 | 0 | 4 |
 AUT |
Austria | 5 | 0 | 5 |
 BEL |
Belgium | 2 | 1 | 3 |
 BRA |
Brazil | 3 | 0 | 3 |
 BUL |
Bulgaria | 4 | 0 | 4 |
 CAM |
Cambodia | 2 | 0 | 2 |
 CAN |
Canada | 4 | 0 | 4 |
 DEN |
Denmark | 4 | 2 | 6 |
 EGY |
Egypt | 3 | 0 | 3 |
 FIN |
Finland | 7 | 0 | 7 |
 FRA |
France | 8 | 0 | 8 |
 GER |
Unified Team of Germany | 6 | 3 | 9 |
 GBR |
Great Britain | 5 | 3 | 8 |
 HUN |
Hungary | 3 | 0 | 3 |
 IRL |
Ireland | 6 | 0 | 6 |
 ITA |
Italy | 6 | 0 | 6 |
 JPN |
Japan | 2 | 0 | 2 |
 NED |
Netherlands | 1 | 0 | 1 |
 NOR |
Norway | 1 | 3 | 4 |
 POR |
Portugal | 7 | 0 | 7 |
 ROU |
Romania | 6 | 0 | 6 |
 URS |
Soviet Union | 9 | 0 | 9 |
 ESP |
Spain | 6 | 0 | 6 |
 SWE |
Sweden | 9 | 0 | 9 |
 SUI |
Switzerland | 9 | 0 | 9 |
 TUR |
Turkey | 6 | 0 | 6 |
 USA |
United States | 7 | 1 | 8 |
 VEN |
Venezuela | 3 | 0 | 3 |
| Total | 145 | 13 | 158 |