Zuzana Ondrášková (born 3 May 1980) is a former professional tennis player from the Czech Republic.

On 9 February 2004, she reached her highest singles ranking of world No.

Her career 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 at Prague.

Ondrášková found most of her success on the ITF Women's Circuit, making 31 singles finals and winning 20 titles.