List of Prime Ministers of Czechoslovakia:
- Tomáš G. Masaryk (1918 till November 14)
- Karel Kramář (1918 - 1919)
- Vlastimil Tusar (1919 - 1920)
- Jan Černý (1920-1921), a caretaker cabinet
- Edvard Beneš (1921-1922)
- Antonín Švehla (1922 - 1926)
- Jan Černý (1926), a caretaker cabinet
- Antonín Švehla (1926 - 1929)
- František Udržal (1929- 1932)
- Jan Malypetr (1932- 1935)
- Milan Hodža (1935- 1938)
- Jan Syrový (1938 October to November), a caretaker cabinet; in Slovakia: Jozef Tiso, in Ruthenia: Andrej Bródy, since October 26 Augustín Vološin
- Rudolf Beran (1938 – 1939 March ); in Slovakia Jozef Tiso (till March 9), Jozef Sivák (March 9-11), Karol Sidor (March 11-14); in Ruthenia: Augustín Vološin
- Ján Šrámek (1940- 1945), government-in-exile
- Zdenek Fierlinger (1945 April 5- 1946)
- Klement Gottwald (1946- 1948 June 15), a Communist
- Antonín Zápotocký (1948- 1953), a Communist
- Viliam Široký (1953- 1963), a Communist
- Jozef Lenárt (1963- 1968 April 8), a Communist
- Oldřich Černík (1968- 1970), a Communist and reformist; in Czechia: Stanislav Rázl (1969), Josef Kempný (1969-1970);in Slovakia: Štefan Sádovský (1969), then Peter Colotka
- Lubomír Štrougal (1970- 1988 December 12), a Communist; in Czechia: Josef Korčák; in Slovakia: Peter Colotka (1969-1988)
- Ladislav Adamec (1988- 1989 December 7), a Communist; in Czechia: ?; in Slovakia: Ivan Knotek (1988-1989 June 22), Pavel Hrivnák (1989)
- Marián Čalfa (1989 - 1992 July 7); in Czechia: František Pitra (1989 - 1990), Petr Pithart (1990 – 1992); in Slovakia: Milan Čič (1989 – 1990 June 27), Vladimír Mečiar (1990 – 1991 April 23), Ján Čarnogurský (1991 – 1992)
- Jan Strásky (1992); in Czechia: Václav Klaus ; in Slovakia: Vladimír Mečiar
