Nitsch

Nitsch is a German language surname that stems from a reduced form of the male given name Nicholas. It may refer to:
 * Herbert Nitsch (1970), Austrian freediver
 * Hermann Nitsch (1938–2022), Austrian avant-garde artist
 * Jennifer Nitsch (1966–2004), German television actress
 * Leopold Nitsch (1897–1977), Austrian footballer and coach
 * Fritz Heinisch (1900–1983), American football end
 * Robert Nitsch, British Army general