The VIII Constitutional Government of Portugal (Portuguese: VIII Governo Constitucional de Portugal) was the eighth government of the Third Portuguese Republic, in office from 4 September 1981 to 9 June 1983.

It was formed by the centre-right coalition Democratic Alliance (AD), which was composed of the Social Democratic Party (PSD), the Democratic and Social Center (CDS) and the People's Monarchist Party (PPM).

Francisco Pinto Balsemão, leader of the PSD, was the Prime Minister.

Diogo Freitas do Amaral, leader of the CDS, was Vice Prime Minister.

The government also included the Ministers of the Republic for the Autonomous Regions of Azores and Madeira.