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 – Коммунистической партии Советского союза; СКП–КПСС; UPC–CPSU) is a group of communist parties in the former Soviet Union established in 1993.

Gennady Zyuganov is the organization's chairman, replacing previous chairman Oleg Shenin in 2001 (who split off a part of the UCP–CPSU as the "Communist Party of the Soviet Union").