Revolutionary Left Union

{{Not to be confused with|National Leftist Revolutionary Union}}{{Multiple issues|

{{Update|part=Lede|reason=Definite year of dissolution missing|date=June 2024}}

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{{Infobox political party

| name = Revolutionary Left Union

| native_name = Unión de Izquierda Revolucionaria

| colorcode = Red

| foundation = 1980

| country = Peru

| abbreviation = UNIR

| dissolved = 1990s?

| position = Far-left

| national = PCR-PR
VR-PC
FLN
IU (1980-93)

}}

Revolutionary Left Union (in Spanish: Unión de Izquierda Revolucionaria), was an electoral front in Peru founded in 1980 by Communist Party of Peru (Red Fatherland), Revolutionary Vanguard (Communist Proletarian) and National Liberation Front. UNIR participated on the lists of IU from the municipal elections 1980 to 1993.