Dähne or Daehne is a German surname. Notable people with the surname include: Heike Dähne (born 1961), German former swimmer Helmut Dähne (born 1944), German former motorcycle racer Paul-Heinrich Dähne (1921–1945), German Luftwaffe military aviator Sabine Dähne (born 1950), German rower Thomas Dähne (born 1994), German footballer who plays as a goalkeeper