Ilya (or Ilia) Smirin (Hebrew: איליה יוליביץ' סמירין; Russian: Илья Юльевич Смирин, romanized: Ilya Yulievich Smirin; born January 21, 1968) is a Byelorussian SSR-born and an Israeli chess player. He was awarded the title of Grandmaster by FIDE in 1990.