Nicole Kriz (born 13 December 1983) is an Australian former tennis player. Her career-high WTA doubles ranking is No. 104, achieved on 9 July 2007. Her career-high singles ranking is world No. 332, which she reached on 4 August 2008.
Kriz was born on 13 December 1983, in Bankstown, New South Wales, Australia, to Mike and Seija Kriz. She was educated at the Presbyterian Ladies' College, Sydney, in Croydon, leaving at the end of Year 10, in 1999, to focus on her tennis career.
Kriz won the $25k Australian Challenger event in Berri, beating top-100 player Marina Erakovic in the final. She also defeated the No. 2 seed Monique Adamczak in the semifinals. Both wins were by third set tiebreakers.
Kriz retired from pro tour in 2010.