Büchler or Buechler is a German surname. Notable people with the surname include:
Adolf Büchler (1867–1939), Austro-Hungarian rabbi, historian and theologian Heinrich Bichler (also Hans Bichler, Heinrich Büchler or Hans Büchler), Swiss painter Jean-Pierre Büchler (1908–1993), Luxembourgish politician John Carl Buechler (1952–2019), American director, actor, and special effects and makeup artist Jud Buechler (born 1968), American professional basketball player Markus Büchler (born 1955), German surgeon and university professor Nicole Büchler (born 1983), Swiss pole vaulter Sándor Büchler (1869–1944), Hungarian rabbi and educator
See also Buchler