The Constitutional Bloc may refer to:
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Constitutional Bloc (Bulgaria), a defunct political alliance in Bulgaria
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Constitutional Bloc (Lebanon)
Constitutional Bloc (; transliterated as ''Al Kutla ad Dustuuriyya'') was a Lebanese political party established in 1934 by Bechara El Khoury and advocating the full independence of Lebanon ruled at the time by the French Mandate and fought for ...
, a political party in Lebanon, now defunct, continued as Constitutional Union Party
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Constitutional block (France), French texts having the same force as the Constitution
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