Ilona Poljakova (born 1 April 1973) is an Estonian former professional tennis player. Born and raised in Pärnu, Poljakova studied at Virginia Commonwealth University in the United States, where she played collegiate tennis before joining the professional tour. She was a member of the Estonia Fed Cup team between 1999 and 2005, appearing in a total of 11 ties, for two singles and four doubles wins. After retiring from the professional tennis, Poljakova became a beach tennis player.