The 1964 Torneio Rio São Paulo was the 17th edition of the Torneio Rio-São Paulo. It was disputed between 14 March 1964 to 10 January 1965.
The tournament were disputed in a single round-robin format, with the club with most points conquered being the champions.
Following is the summary of the 1964 Torneio Rio-São Paulo tournament:[1][2]
There was no second game due to lack of dates. The clubs entered into an agreement to share the title.