Jennifer Louise Reilly (born 6 July 1983) is an Australian medley swimmer.Reilly, born in Geraldton, Western Australia, and growing up in Perth, Western Australia, was a strong junior swimmer winning four gold and two silver medals at the 1998 Australian Age Championships and later that year at the 1998 Commonwealth Games in Kuala Lumpur, at the age of 15, won her first international medal with third in the 400-metre individual medley.At the 1999 FINA Short Course World Championships in Hong Kong she finished fourth in final of the 400-metre individual medley.