Künzler or Kuenzler is a Swiss surname. Notable people with the surname include:
Albert Künzler (1911–1982), Swiss ice hockey player Alexander Künzler (born 1962), German boxer Jakob Künzler (1871–1949), Swiss witness of the Armenian Genocide Laura Künzler (born 1996), Swiss volleyball player Luis Manuel Enrique Téllez Kuenzler (born 1958), Mexican economist Mathis Künzler (born 1978), Swiss actor
See also Kunze Kunzler (disambiguation)