Kastner is a German language surname, originating from the medieval occupation Kastner ("bursary officer"). Notable people with the surname include:

• Bruno Kastner (1890–1932), German actor
• Daniel Kastner (born 1981), Austrian footballer
• Daniel L. Kastner (fl. 2020), American researcher and physician
• Elliott Kastner (1930–2010), American film producer
• Hermann Kastner (1886–1957), German politician
• Jean-Georges Kastner (1810–1867), French composer and musicologist
• John Kastner (born 1969), Canadian musician and composer
• Karl Wilhelm Gottlob Kastner (1783–1857), chemist, natural scientist
• Kas Kastner, racing driver, racing car builder, racing team manager
• Marc A. Kastner (born 1945), American physicist
• Peter Kastner (1943 – 2008), Canadian born actor
• Rudolf Kastner (1906–1957), Jewish-Hungarian lawyer, head of the Hungarian Aid and Rescue Committee during the Holocaust
  • Kastner train, after Rudolf Kastner
• Sabine Kastner (* 1964), German-born American cognitive neuroscientist

See also

• Costner
• Kästner
• Kestner

Surname list

This page lists people with the surname Kastner.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.