Hašek is a Czech-language surname that may refer to:Dominik Hašek, Czech ice hockey goaltender
Dominika Hašková, Czech singer
Eliška Hašková-Coolidge, Special Assistant to the U.S. Presidents
Eduard Hašek, Czech athlete
Eva Hašková, Czech printmaker and illustrator
Filip Hašek, Czech footballer
Ivan Hašek, Czech footballer and coach
Ivan Hašek
Jaroslav Hašek (1883–1923), Czech writer known for the novel The Good Soldier Švejk
Jiří Hašek
John Hasek
Martin Hašek, Czech footballer and coach
Martin Hašek, Czech footballer
Michal Hašek, Czech politician
Zdenka Hásková