François Blanchet
François Blanchet is the name of the following people:
- François Blanchet (writer) (1707–1784), French writer, translator and editor
- François Blanchet (medic) (1776–1830), Canadian medic and politician
- François-Étienne Blanchet I (1695–1761), French harpsichord maker
- François Norbert Blanchet (1795–1883), French-Canadian clergyman, Archbishop of Oregon City