Ilya Sergeyevich Darevsky (Russian: ???? ????????? ?????????, 18 December 1924 – 8 August 2009) was a Soviet Russian zoologist-herpetologist and a corresponding member of the Russian Academy of Sciences.
During his career he described 34 species of amphibians and reptiles.
Darevskia, a genus of Caucasian rock lizards, is named after him.