Alfred-Valère Roy (3 May 1870 – 23 June 1942) was a Canadian politician.
Born in Bienville (Lévis), Quebec, Roy was educated at the Collège de Lévis, the Séminaire de Québec, and the Université Laval.
He became a physician in 1895.
He was a surgeon in a hospital in Lévis.
A Lieutenant Colonel in the 6e Régiment reserve, he was a member of the Knights of Columbus.He was elected to the Legislative Assembly of Quebec for Lévis in 1916.
A Liberal, he was acclaimed in 1919 and re-elected in 1923 and 1927.
He was appointed to the Legislative Council of Quebec for the division of de La Durantaye on November 27, 1930.