There are several notable people with the surname Orenstein. Alexander Jeremiah Orenstein, South African medical scientist and army general Arbie Orenstein, American musicologist, author, academic and pianist Benjamin Orenstein, Polish Holocaust survivor Bernie Orenstein, Canadian-American actor, television producer and screenwriter Gloria Feman Orenstein, feminist art critic Henry Orenstein, American poker player and entrepreneur Henry Orenstein (painter), Canadian artist Howard Orenstein, American lawyer and politician Israel Orenstein, Ukrainian-born Jewish novelist Joan Orenstein, Canadian actress Leo Orenstein, Canadian television producer and director Nadine Orenstein, American art historian and curator Norman Orenstein, Canadian composer, record producer, and musician Peggy Orenstein, American writer Toby Orenstein, American theatrical director, producer, and educator Walter Orenstein, American vaccinologist Yitzhak Avigdor Orenstein, Israeli politician Zigu Ornea (born Orenstein or Ornstein), Romanian cultural historian Brigitta P. Kovarskaia (born Brigitta P. Orenstein; 1930–1998) Soviet Moldovan historian, physicist, computer scientist, and educator
See also Orenstein and Koppel Amy Foxx-Orenstein Ornstein