Kliegl

Kliegl is a German surname. It may refer to:
 * Johann Kliegl (1869–1959), German-American businessman
 * Anton Kliegl (1872–1927), German-American businessman and inventor, brother of Johann Kliegl
 * Kliegl Brothers Universal Electric Stage Lighting Company, Johann and Anton Kliegl's company
 * Klieg light, carbon arc light invented by Anton Kliegl