Steliana Nistor (born 15 September 1989) is a Romanian former artistic gymnast. She was a key member of the Romanian team between 2006 and 2008, where she helped the Romania win team bronze medals at the 2007 World Championships and the 2008 Olympics. Individually, she is the 2007 world all-around and beam silver medallist, the 2007 and 2008 European silver medallist on the uneven bars and the 2007 bronze medallist on the balance beam. Nistor was a strong all-around competitor but her best events were balance beam and uneven bars.