There have been several people named Schnitzler (Hebrew: שניצלר):
Arthur Schnitzler (born 1862), an Austrian playwright and author, son of Johann
Barbara Schnitzler (born 1953, Berlin), a German actress (de)
Claude Schnitzler (born 1949, Strasbourg), an Alsatian-French organist (fr)
Conrad Schnitzler (born 1937, Düsseldorf), a German experimental musician
Dierk H. Schnitzler, a German senior police officer in Bonn (1993–2002)
Friedrich Wilhelm Schnitzler (born 1928, Ohnastetten), a German business manager and CDU politician
Johann Schnitzler (born 1835), a Jewish Hungarian-Austrian laryngologist, father of Arthur
Lilliane Schnitzler, French dermatologist who first described Schnitzler syndrome
Michoel Schnitzler, a chassidic singer
René Schnitzler (born 1985, Mönchengladbach), a German football player