List of national sidecarcross champions

This is a List of national sidecarcross champions, including the national championships of Belgium, Denmark, Estonia, France, Germany, Great Britain, Latvia, the Netherlands, Sweden and Switzerland. Of those competitions listed, the Belgian Championship is the oldest one, dating back to 1951, followed by the French, formed in 1956.
Bold denotes, the team also won the Sidecarcross World Championship or one of its predecessor competitions, the FIM-Cup or FIM European Championship, in that season.
Belgium.
The champions of the Belgian national championship, organised by the Fédération Motocycliste de Belgique:
The riders (passengers not included) with multiple championship wins, the number of championships they have won and in what era (first to last title):
Denmark.
The champions of the Danish championship, organised by the Danmarks Motor Union:
The riders (passengers not included) with multiple championship wins, the number of championships they have won and in what era (first to last title):
Estonia.
The champions of the Estonian championship, organised by the Eesti Mootorrattaspordi Föderatsioon:
France.
The champions of the French championship, organised by the Fédération Française de Motocyclisme:
The most successful riders (passengers not included), the number of championships they have won and in what era (first to last title):
Germany.
A German national championship has been organised from 1974 onwards by the Deutscher Motor Sport Bund. Before that, from 1970, the "OMSK-Pokal" was considered to be an unofficial national championship and still continues to be organised, now under the name of "DMSB-Pokal".
National championship.
Organised since 1974 the German national championship was converted to an international one in 2007, allowing non-German riders to win it from then on:
The most successful riders (passengers not included), the number of championships they have won and in what era (first to last title):
Great Britain.
The champions of the British championship, organised by the Auto-Cycle Union:
The most successful riders (passengers not included), the number of championships they have won and in what era (first to last title):
Latvia.
The champions of the Latvian championship, organised by the Latvijas Motosporta Federācija:
Netherlands.
The champions of the Netherlands sidecarcross championship, organised by the Koninklijke Nederlandse Motorrijders Vereniging:
The most successful riders (passengers not included), the number of championships they have won and in what era (first to last title):
Sweden.
The champions of the Swedish championship, organised by the Svenska Motorcykel- och Snöskoterförbundet:
The most successful riders (passengers not included), the number of championships they have won and in what era (first to last title):
Switzerland.
Two national sidecarcross championships exist in Switzerland, the championship of the "SAM", the "Schweizerischer Auto- und Motoradfahrer Verband", an amateur association, and the championship of the "FMS", the FIM affiliated Fédération Motocycliste Suisse: Since 2002, the championship of the "FMS" has only been held once, in 2009.
FMS.
The most successful riders (passengers not included), the number of championships they have won and in what era (first to last title):