Czechoslovak
# Czechoslovak

Czechoslovak may refer to:

* A demonym or adjective pertaining to Czechoslovakia (1918–93)
   * First Czechoslovak Republic (1918–38)
   * Second Czechoslovak Republic (1938–39)
   * Third Czechoslovak Republic (1948–60)
   * Fourth Czechoslovak Republic (1960–89)
   * Fifth Czechoslovak Republic (1989–93)
* Czechoslovak, also Czecho-Slovak, any grouping of the Czech and Slovak ethnicities:
   * As a national identity, see Czechoslovakism
   * The title of Symphony no. 8 in G Major op. 88 by Antonín Dvořák in 1889/90
* The Czech–Slovak languages, a West Slavic dialect continuum
   * The Czechoslovak language, a theoretical standardized form defined as the state language of Czechoslovakia in its Constitution of 1920
   * Comparison of Czech and Slovak
