Union of Communist Parties – Communist Party of the Soviet Union

The Union of Communist Parties – Communist Party of the Soviet Union (UCP–CPSU) is a federation of communist parties in the post-Soviet states founded in 1993.

Gennady Zyuganov has been the organisation's chairman since 2001. He replaced Oleg Shenin, who split off a part of the UCP–CPSU as the "Communist Party of the Soviet Union".

Composition of the UPC–CPSU
The structure of the UCP-CPSU consists of 18 communist parties within the former Soviet Union.