Junior B
# Junior B

Junior B may refer to:

* Junior ice hockey leagues in Canada:
   * Calgary Junior Hockey League
   * Capital Junior Hockey League, in Alberta
   * Capitale Junior AA Hockey League, in Quebec
   * Central Junior B Hockey League of the Ontario Junior Hockey League
   * Chaudiere-Appalaches Junior AA Hockey League, in Quebec
   * Eastern Ontario Junior Hockey League
   * Estrie-Mauricie Junior AA Hockey League, in Quebec
   * Greater Ontario Junior Hockey League
   * Heritage Junior B Hockey League in Alberta
   * Island Junior Hockey League, in Prince Edward Island
   * Keystone Junior Hockey League, in Manitoba
   * Kootenay International Junior Hockey League, in British Columbia
   * Laurentides-Lanaudière Junior AA Hockey League, in Quebec
   * Ligue de Hockey Junior AA Lac St-Louis, in Quebec
   * Ligue de Hockey Junior AA Saguenay-Lac-St-Jean, in Quebec
   * Métropolitaine Junior AA Hockey League, in Quebec
   * New Brunswick Junior B Hockey League
   * North Eastern Alberta Junior B Hockey League
   * North West Junior Hockey League, in Alberta and British Columbia
   * Nova Scotia Junior B Hockey League of the Nova Scotia Junior Hockey League
   * Pacific Junior Hockey League, in British Columbia
   * Prairie Junior Hockey League, in Saskatchewan
   * St. John's Junior Hockey League, in Newfoundland and Labrador
   * Thunder Bay Junior B Hockey League
   * Vancouver Island Junior Hockey League, in British Columbia
   * Western Junior B of the Western Ontario Hockey League
* Defunct junior ice hockey leagues in Canada
   * Border Cities Junior B Hockey League, a hockey league that operated in Ontario from 1958 to 1964
   * Eastern Junior B Hockey League, a hockey league in eastern Ontario
   * Golden Horseshoe Junior B of the Golden Horseshoe Junior Hockey League
   * International Junior B Hockey League, which operated in northern Ontario and northern Michigan in the United States
   * Metro Junior B Hockey League, predecessor of the Metro Junior A Hockey League
   * Mid-Ontario Junior B Hockey League in southern Ontario
   * Mid-Western Junior Hockey League, previously known as the Southwestern Junior B Hockey League (1973–1974) and the Waterloo-Wellington Junior B Hockey League 1974–1977
   * Niagara District Junior B Hockey League, that operated from 1956 to 1979
   * North of Superior Junior B Hockey League
   * North Saskatchewan Junior B Hockey League
   * Western Junior B Hockey League; see Western Ontario Hockey League
* Ontario Junior B Lacrosse League
