24.06 seconds by Britta Steffen of Germany at the 2008 Games in Beijing.
Depends on laps of what. Triathlons are catagorized by distance. Sprint distance is 750 meter swim, 20km bike, 5km run.
The current record holder is Maurice Greene with the time 6.39 seconds.
The World Record is 5.56seconds held by Donovan Bailey of Canada. He ran this in 1996.
A 50 meter sprint.
6.39s by Maurice Greene of USA.