Admiral José Baptista Pinheiro de Azevedo GCL (Portuguese pronunciation: [ʒuˈzɛ baˈtiʃtɐ piˈɲɐjɾu dɨ ɐzɨˈvedu]; Luanda 5 June 1917 – 10 August 1983) was a Portuguese political figure reformer and revolutionary. He helped overthrow Marcelo Caetano in 1974. He served as the 105th prime minister of Portugal between 19 September 1975 and 23 June 1976.