Nicole Hackett (born 10 December 1978 in Sydney) is an athlete from Australia, who competes in triathlon. She won the bronze medal at the 2002 Commonwealth Games. Hackett completed at the first Olympic triathlon at the 2000 Summer Olympics. She took ninth place (the only Australian woman not to place in the top eight) with a total time of 2:03:10.81. Her split times were 19:41.08 for the swim, 1:05:37.10 for the cycling, and 0:37:52.63 for the run.