Irena Olevsky (born 22 March 1974) is a former Australian synchronized swimmer who competed in the 2000 Summer Olympics.

[1] Olevsky was born on 22 March 1974 in Moscow, Russia.

[2] Olevsky and Naomi Young competed at the 1998 Commonwealth Games, and received a silver medal in the duet event.

[3] Olevsky competed at the 2006 Commonwealth Games, receiving a silver medal in the Free Routine Duet with Dannielle Liesch, as well as a bronze medal in the Free Routine Solo event.

Olevsky retired shortly after the Commonwealth Games, after 27 years of competition in the sport.