title: Sonderegger
text: # Sonderegger
  
  Sonderegger is a surname. Notable people with the name include:
  
  * Emil Sonderegger (1868–1934), Swiss military officer
  * Frauke Sonderegger, Swiss orienteering competitor
  * John L. Sonderegger (1914–1992), American businessman and politician
  * Katherine Sonderegger, American Episcopal priest
  * Urs Sonderegger (born 1964), Swiss entrepreneur and racing driver
  