Zöllner (literally "toll keeper") is a German surname. Notable people with the surname include:
Johann Karl Friedrich Zöllner (1834–1882), German astronomer
Zöllner illusion
Zöllner (crater)
Carl Friedrich Zöllner (1800–1860), German composer
Carl Heinrich Zöllner (1792–1836), German composer
Frank Zöllner (born 1956), German art historian and professor
Fred Zollner (1901–1982), founder and co-owner of the Fort Wayne Zollner Pistons
Heinrich Zöllner (1854–1941), German composer, conductor and librettist
Mandy Zöllner German athlete
Robert Zoellner, American stamp collector
Simon Zöllner (1821–1880), Australian metal manufacturer
Tom Zoellner (born 1968), American author
Variant "Zollner" without umlaut
Matthias Zollner (born 1981), German basketball coach
Zollner, or Zollner Elektronik AG, a German electronics manufacturer founded by de:Manfred Zollner
