World junior heavyweight championship

World junior heavyweight championship may refer to:


 * World Junior Heavyweight Championship (AJPW)
 * World Junior Heavyweight Championship (National Wrestling Association)
 * CZW World Junior Heavyweight Championship
 * Independent Junior Heavyweight Championship
 * IWA World Junior Heavyweight Championship
 * NWA World Junior Heavyweight Championship
 * NWA World Junior Heavyweight Championship (Zero1)
 * UWA World Junior Heavyweight Championship
 * WWC World Junior Heavyweight Championship