Definite Entries for the Dressage competition are known since August 15th. Each nation could enter a maximum of 4 athletes and 4 Horses.
- Total National Federations: 31
- National Federations with teams: 25
- National Federations with individuals only: 6
- 103 combinations
Previous record: 89 combinations from 33 countries in Aachen in 2006.