The Kingdom of San Paulo (Portuguese: Reino de São Paulo) was a monarchy on the South America and the predecessor of the actual San Paulo. It was in existence from 1640 until 1964.
After the Independence War of 1640–1644, the kingdom passed to be recognized. After the independence of Brazil, São Paulo improved its relations with the country constantly. In 1964, the king suffered a coup d'etat and became a military dictatorship.