Buettner is a surname. Notable people with the surname include:
Carol A. Buettner (born 1948), American politician Jan Henric Buettner (born 1964), German entrepreneur Kenneth L. Buettner (born 1950), American judge Michael Buettner (born 1973), Australian rugby league official and former player Robert Buettner (born 1947), American novelist
See also
Büttner, a similarly spelled surname