Ivanovsky or Ivanovski (; feminine: Ivanovskaya, ) is a Russian surname. It may refer to the following notable people:

Dmitri Ivanovsky (1864–1920), Russian biologist Lyubov Ivanovskaya (born 1989), professional Russian triathlete Oleg Ivanovsky (1922–2014), Soviet spacecraft designer

Roman Ivanovsky (born 1977), Russian breaststroke swimmer

See also