Union of Communist Parties – Communist Party of the Soviet Union

The Union of Communist Parties – Communist Party of the Soviet Union (Russian: Союз коммунистических партий – Коммунистическая партия Советского Союза; СКП–КПСС; UPC–CPSU) is a group of communist parties in the Post-Soviet states established in 1993.

Gennady Zyuganov has been the organization'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".