Danzer or Dänzer is a surname. Notable people with the name include:

Emmerich Danzer (born 1944), Austrian figure skater Frieda Dänzer (1930–2015), Swiss alpine skier Georg Danzer (1946–2007), Austrian singer-songwriter George Danzer (born 1983), German poker player Gerald Danzer (born 1938), American historian Ludwig Danzer (1927–2011), German geometer

See also Denzer (disambiguation) Danzer (company)