Cristina Nicolau (9 August 1977, Bucharest – 5 December 2017, Bucharest) was a Romanian triple jumper.
Her personal best jump was 14.70 metres, achieved in August 1999 in Gothenburg.
This mark places her jump third in the all-time Romanian woman triple jumper record list, only behind Rodica Mateescu and Adelina Gavrila.
Cristina Nicolau died on 5 December 2017, aged 40.