Zuzana Hagarová, also married Štočková, is a Slovak chess player who holds the title of the FIDE titles of International Master (IM) and Woman Grandmaster (WGM).

She achieved her greatest success in 1994 when she won the title of vice-champion of the World Girls' Championship (U18) in Szeged.

In 2004, she shared 2nd place in the Tatry Open 2004 with Ján Plachetka and Martin Mrva.

In 2013, she won the Riga Technical University Open's best woman's prize.

Between 2008 and 2018 she was married to Czech chess grandmaster Jiří Štoček.