Cernak
Černák, feminine: Černáková, is a Slovak surname that may refer to:
- Alena Černáková (born 1961), Czechoslovak gymnast
 - Erik Černák (born 1997), Slovak ice hockey defenseman
 - Ibolja Cernak, Serbian medical scientist
 - Isaka Cernak (born 1989), Australian football player
 - Ľudovít Černák (born 1951), Slovak politician and businessman
 - Michal Černák (born 2003), Czech footballer
 - Peter Černák (born 1976), Slovak football player
 - Roland Černák (born 1997), Slovak football midfielder