João Alberto de Souza (born 1 October 1935) is a Brazilian politician and businessman.

He had represented Maranhão in the Federal Senate from 2011 to 2019.

Alberto de Souza was governor of Maranhão from 1990 to 1991.

He is a member of the Brazilian Democratic Movement Party, for which he was vice governor of Roseana.

[1] This article about a Brazilian politician is a stub.