Corbek (German pronunciation: [ˈkɔʁbeːk] ) is a small river of Schleswig-Holstein, Germany. It flows into the Bille near Witzhave.

• 
  Corbek as seen from the Möllner Landstraße bridge in Witzhave
• 
  Corbek diverging from the Bille in the Billetal near Witzhave

• List of rivers of Schleswig-Holstein

• Corbek on the Stormarn Lexicon (in German)