Grant George Hackett OAM (born 9 May 1980) is a former Australian swimmer. He is best known for winning the men's 1500 metres freestyle race at both the 2000 Summer Olympics in Sydney and the 2004 Summer Olympics in Athens. He retired after the 2008 Summer Olympics in Beijing.

Hackett was born in Southport of the Gold Coast, Queensland. He was married to singer Candice Alley from 2007 to 2013. The couple have twin children, born in 2009.^[1]

Wikimedia Commons has media related to Grant Hackett.

• Grant Hackett on IMDb
• Grant Hackett Archived 2008-11-20 at the Wayback Machine at Sports-Reference.com

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