Alberto Cabero Díaz (20 March 1874 – 13 October 1955) was a Chilean politician, President of the Chilean Senate and Member of Government Junta in 1932. He was a member of the Radical Party. He was born in Santiago, the son of Telésforo Cabero del Canto and of Filomena Díaz. He completed his studies in the Instituto Nacional, and then attended the Universidad de Chile, where he became a lawyer. He started his political career as the first mayor of the city of Río Claro. He was elected a deputy for Curicó (1921–1924) and a Senator for Talca (1924–1930) and Talca, Linares and Curico (1930–1932).