Pierre-Georges Roy, KCSG, FRSC (French pronunciation: [pjɛʁ ʒɔʁʒ ʁwa]; 23 October 1870 – 4 November 1953) was a Canadian journalist, historian, and archivist.

Born in Lévis, Quebec, Roy was a journalist for the Canadien and the Quotidien.

In 1895, he founded the Bulletin des recherches historiques.

In 1920, he was appointed the first Chief Archivist of the province of Quebec.

[1] In 1919, he was made a Knight Commander of the Order of St. Gregory the Great.