Communists' Unity Board

{{Infobox political party

|name = Communists' Unity Board

|native_name = Mesa para la Unidad de los Comunistas

|lang1 = Spanish

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|colorcode = {{party color|Communists' Unity Board}}

|leader =

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|secretary_general = Santiago Carrillo

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|founded = 1986

|dissolved = 1986

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|headquarters = Madrid

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|ideology = Eurocommunism
Revolutionary Marxism

|position = Left-wing

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|state = Spain

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}}

The Communists' Unity Board (in Spanish: Mesa para la Unidad de los Comunistas) was an electoral coalition in Spain formed to contest the 1986 general election, composed primarily by Santiago Carrillo's split party, the Workers' Party of Spain–Communist Unity.Richard Gunther, José R. Montero, Juan Botella (2004). Democracy in Modern Spain, Yale University Press, pag. 240