The 1975 São Paulo WCT was a men's tennis tournament played on indoor carpet courts at the Ibirapuera Gymnasium in São Paulo, Brazil.

The tournament was part of Blue Group of the 1975 World Championship Tennis circuit.

It was the second edition of the event and was held from 10 March through 16 March 1975.

First-seeded Rod Laver won the singles title and earned $12,000 first-prize money.

[1][4] Rod Laver defeated Charlie Pasarell 6–2, 3–6, 6–3 Ross Case / Geoff Masters defeated Brian Gottfried / Raúl Ramírez 6–7, 7–6, 7–6