The Constitutional Bloc (Bulgarian: Конституционен блок) was a political alliance in Bulgaria in the early 1920s.
It was formed by parties that opposed the ruling Bulgarian Agrarian National Union (BANU) in the early 1920s.
[4] It also launched a new newspaper called Slovo (Word).
[4] The alliance won 17 seats in the April 1923 elections,[5] and also ran a joint list with the Bulgarian Social Democratic Workers Party (Broad Socialists) that failed to win a seat.
[2] As a result, the party engineered a coup d'état that overthrew the BANU government.