Lisa Marangon (born 12 June 1980) is a Sydney, Australia based professional triathlete.
Marangon won her first major professional race, the Busselton, Western Australia half ironman on 5 May 2007.
A single mum,[2] Marangon won the 18- to 24-year-old age group at the 2003 Ironman Australia in Forster and qualified for the Hawaii World Championships.
[citation needed] In 2004, she won the 18-24 age group at the Australian Ironman for a second year.
The test result originated from a sample taken in January 2016 at the Challenge Melbourne event, where Marangon finished 5th.