Zbyněk is a Czech given name for males. The Polish equivalent is Zbigniew.
Notable people with the name include:
Zbyněk Žába (1917–1971), Czechoslovakian Egyptologist
Zbyněk Berka z Dubé (1551–1606), Catholic Cleric, cardinal, the tenth Archbishop of Prague
Zbyněk Brynych (1927–1995), Czech film director and screenwriter
Zbyněk Drda (born 1987), Czech singer
Zbyněk Hauzr (born 1973), Czech football goalkeeper
Zbyněk Hejda (born 1930), Czech poet, essayist and translator
Zbyněk Hráček (born 1970), Czech International Grandmaster of chess
Zbyněk Hubač (born 1940), Czechoslovak ski jumper
Zbyněk Irgl (born 1980), Czech professional ice hockey player
Zbyněk Krompolc (born 1978), Czech ski jumper
Zbyněk Michálek (born 1982), Czech professional ice hockey player
Zbyněk Ollender, retired Czech professional football player
Zbyněk Pánek (born 1972), Czech Nordic combined skier
Zbyněk Pospěch (born 1982), Czech football forward
Zbyněk Vostřák (1920–1985), prominent Czech composer of New Music
Zbyněk Zajíc (1376–1411), Czech nobleman, and an important representative of the Roman Catholic Church