title: Lützel (river)
text: # Lützel (river)
  
  The Lützel (French: Lucelle) is a tributary of the Birs in Switzerland and France. It flows into the Birs near Laufen. For 12 km, it forms the border between Switzerland and France.
  
  ## Tributaries
  
  * Ruisseau de Bavelier (right)
  * Bösenbach (right)
  