The word Czech may refer to the following:

• the Czech people
• Czech language and its speakers
• the Czech Republic or Czechia or the Czech lands or Bohemia (as an adjective), and its citizens
• erroneously to the former country Czechoslovakia (as an adjective), and its citizens
• Praotec (Forefather) Čech, the legendary founder of Bohemia

See also: List of Czechs