Windisch is a German surname. Notable people with the surname include:
Albert Windisch (1878–1967) German painter and typographer Alois Windisch (1888–1958), Austrian military officer Erich Windisch (1918–2007), German ski jumper Ernst Windisch (1844–1918), German scholar, linguist and Celticist Karl Gottlieb von Windisch (1725–1793), Mayor of Pressburg, historian and writer Markus Windisch (born 1984), Italian biathlete Rudolf Windisch (1897–1918), World War I fighter ace Veronika Windisch (born 1982), Austrian speed skater
See also Windisch-Graetz, a princely family in the Austrian Empire