Zahner is a surname. Notable people with the surname include:
Fred Zahner (1870–1900), American professional baseball catcher L. William Zahner (born 1955), American president and CEO of Zahner Company Lee Zahner (born 1974), American volleyball player Ruedi Zahner (born 1957), Swiss footballer Simon Zahner (born 1983), Swiss cyclist Sam Zahner (born 1996), American freestyle skier
See also Zahner, is an architectural metal & glass company located in Kansas City, Missouri