XI Constitutional Government of Portugal

XI Constitutional Government of Portugal
Cabinet of Portugal
Prime Minister Aníbal Cavaco Silva
Date formed	17 August 1987 (1987-08-17)
Date dissolved	31 October 1991 (1991-10-31)
People and organisations
President of the Republic	Mário Soares
Prime Minister	Aníbal Cavaco Silva
Vice Prime Minister	Eurico de Melo
Member party	Social Democratic Party (PSD)
Status in legislature	Majority government
Opposition parties	Socialist Party (PS) Portuguese Communist Party (PCP) Democratic Renewal Party (PNR) Democratic and Social Center (CDS) Ecologist Party "The Greens" (PEV)
History
Elections	1987 Portuguese legislative election (19 July 1987)
Predecessor	X Constitutional Government of Portugal
Successor	XII Constitutional Government of Portugal

The XI Constitutional Government of Portugal (Portuguese: XI Governo Constitucional de Portugal) was the 11th government of the Third Portuguese Republic, in office from 17 August 1987 to 31 October 1991. It was formed by members of the Social Democratic Party (PSD) and had Aníbal Cavaco Silva, leader of the PSD, as Prime Minister. It was the first single-party government with an absolute majority in the Assembly of the Republic since the Carnation Revolution.