Naef

Naef, Naeff or Näf is a Swiss surname that may refer to
 * Adolf Naef (1883–1949), Swiss zoologist and palaeontologist
 * Adrian Naef (born 1948), Swiss writer and musician
 * Céline Naef (born 2005), Swiss tennis player
 * Ernest Näf (1920–20??), Swiss racing cyclist
 * Fritz Naef (1934–2014), Swiss ice hockey player
 * Ralph Näf (born 1980), Swiss cross-country mountain biker
 * Robert Adolf Naef (1907–1975), Swiss banker and astronomer
 * 1906 Naef, a stony asteroid named after Robert Naef
 * Observatory Naef Épendes, an astronomical observatory at Épendes, Switzerland, named after Robert Naef
 * Roslï Näf (1911–1996), Swiss Red Cross nurse
 * Wilhelm Matthias Naeff (1802–1881), Swiss politician