Georges-Cyrias Roy (August 6, 1864 – June 27, 1919) was a lawyer and political figure in Quebec.
He represented Montmagny in the House of Commons of Canada from 1908 to 1911 as a Liberal.He was born in St-François de la Rivière-du-Sud, the son of Georges Roy and Henriette Corriveau.
Roy was admitted to the Quebec bar in 1887 and practised in Montmagny.