Büchner
Büchner (or Buechner) is a German language surname related to the word Buch (German: book) and may refer to:
- Georg Büchner (1813-1837), German writer and playwright
- Ludwig Büchner (1824-1899), German philosopher
- Ernst Büchner (1850–1925), German chemist after whom the Büchner flask and Büchner funnel are named
- Joachim Büchner (1905-1978), German athlete
- Eberhard Büchner (born 1939), German tenor
In the anglicized spelling "Buechner", it may refer to:
- Frederick Buechner (1926- ), American author and minister
- Margaret Buechner (1922-1998), a German-born, American composer