Teenage athletes from the following countries will compete at the Summer EYOF in Maribor in 2023.


Albania
Andorra
Armenia
Austria
Azerbaijan
Belgium
Bosnia and Herzegovina
Bulgaria
Croatia
Cyprus
Czech Republic
Denmark
Estonia
Finland
France
Georgia
Germany
Great Britain
Greece
Hungary
Iceland
Ireland
Israel
Italy
Kosovo
Latvia
Liechtenstein
Lithuania
Luxembourg
Malta
Monaco
Montenegro
North Macedonia
Norway
Poland
Portugal
Republic of Moldova
Romania
San Marino
Serbia
Slovakia
Slovenia
Spain
Sweden
Switzerland
The Netherlands
Turkey
Ukraine