Klöckner (disambiguation)

Klöckner can be:


 * Klöckner & Co, German metal handler headquartered in Duisburg
 * Klöckner AG, former steel manufacturer
 * Klöckner Stahl, plant in Bremen
 * Klöckner Pentaplast, one of the world's largest suppliers of films for pharmaceutical use
 * Klöckner Stadium, home to four nationally recognized sports programs
 * Manfred Klöckner, East German slalom canoer