Grant Hackett (born 9 May 1980) is an Australian former competitive swimmer known chiefly for his dominance in long-distance freestyle events. A recipient of the Order of Australia Medal (OAM), he earned international recognition for back-to-back Olympic victories in the men's 1500-metre freestyle and for setting enduring world marks during his peak years. Hackett competed for Australia at multiple Olympic Games and world championships.

Career highlights

Hackett rose to prominence at the turn of the century. He won the 1500-metre freestyle at the 2000 Olympic Games in Sydney and successfully defended the same title at the 2004 Olympic Games. He continued to compete at the highest level through the 2008 Olympics, after which he retired from elite international swimming. Over his career he also captured multiple world championship titles and established long-course world records in distance freestyle events.

Style and achievements

Hackett was prized for extraordinary endurance, efficient stroke mechanics and a strong pacing sense that often let him dominate the final laps of long races. His training emphasized high volume and race-pace sets, contributing to performances that stood as benchmarks in distance swimming for several years. Major achievements include:

  • Two Olympic gold medals in the 1500 m (2000, 2004)
  • Multiple world championship titles at long-course events
  • Former long-course world records in the 1500 m and related distance events

While specific race times and record figures changed as the sport evolved, Hackett's era is remembered for raising standards in men’s distance freestyle.

Background and personal life

Born in Southport on the Gold Coast, in Queensland, Hackett trained with Australian clubs and national programs throughout his career. Outside the pool he has been a public figure in Australia, and his family life attracted media attention: he married singer Candice Alley in 2007 and the couple had twin children in 2009 before separating in 2013. References to his family, career and honours appear in many profiles and interviews (twins mentioned).

After retirement Hackett remained associated with the sport, appearing in commentary, coaching clinics and charitable activities. His competitive legacy is often cited when discussing the development of modern distance freestyle training and international rivalry among elite distance swimmers.

For further reading about Hackett’s races, training approach and later roles within swimming, consult profiles and archives that document his Olympic finals, world championship performances and honours on national sporting registers (OAM listing, national federation pages, Olympic records, Sydney coverage, Athens coverage, Beijing coverage, event summaries, local biographies, state sporting histories, family and personal articles).