Nicole Hackett (born December 10, 1978 in Sydney) is an athlete from Australia. She competes in triathlon.

Hackett competed 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 cyling, and 0:37:52.63 for the run.

1978 births | Living people | Australian triathletes | Olympic competitors for Australia | Triathletes at the 2000 Summer Olympics | People from Sydney