Zuzana Ondrášková (born 3 May 1980 in Opava) is a professional female tennis player from the Czech Republic. On 9 February 2004 she reached her career-high singles ranking of world no. 74.
Her career has included wins over several top players, including Dinara Safina, Li Na, Daniela Hantuchová, Marion Bartoli and Jelena Dokic
In her career she reached one WTA Tour singles final: 2005 Prague. In addition, she reached the semi-finals of 2010 Budapest as well as reaching two additional quarter-finals, 2005 Forest Hills and 2006 Estoril. Ondrášková found most of her success on the ITF circuit, where she won 20 singles titles.