Černák (feminine: Černáková) is a Slovak surname. Notable people with the surname include:
Erik Černák (born 1997), Slovak ice hockey player Ibolja Cernak, Serbian medical scientist Isaka Cernak (born 1989), Australian footballer Ľudovít Černák (born 1951), Slovak politician and businessman Michal Černák (born 2003), Czech footballer Peter Černák (born 1976), Slovak footballer Roland Černák (born 1997), Slovak footballer
See also