1497 – 1514) was a Portuguese explorer, who accompanied Vasco da Gama on the voyage of the first ships to sail directly from Europe to India.
Although Paulo was later able to travel on with his brother towards Portugal, he died whilst en route and was buried at the monastery of São Francisco in Angra do Heroismo.
João de Sá is one of the purported authors of the anonymous Journal of Vasco Da Gama's trip of 1497 (the other being Álvaro Velho).
In 1945, historian Franz Hümmerich identified the author of this manuscript with an Álvaro Velho who had spent eight years in Guinea and provided information about the Gambia region to Valentim Fernandes.
However, more recent studies by Carmen Radulet have exposed weaknesses in this theory and attributed the Journal with more certainty to scrivener João de Sá.