Mezue ahịrịokwu na-esonụ: Jana Jacková (amụrụ 6 August 1982) bụ onye Czech chess player. Ọ gbara bọọlụ maka ndị otu Czech na Olympiads Chess ndị a: Elista 1998,
Istanbul 2000, Bled 2002, Calvià 2004, Turin 2006 na Dresden 2008.