Left Bloc

Left Bloc may refer to:

• Left Bloc (Portugal), a political party in Portugal
• Left Bloc (Croatia), a political alliance in Croatia
• Left Bloc (Hungary), a political alliance in the Second Hungarian Republic
• Left Bloc (Luxembourg), a former political alliance in Luxembourg (1908–1912)
• Left Bloc (Palestine), a political organisation in Mandatory Palestine
• Left Bloc (Russia), a political alliance in Russia

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