Sillery may refer to:
Places Sillery, Marne, a commune in Marne, France Sillery, Quebec City, a former municipality, today a district of Quebec City, Canada Sillery Heritage Site, commemorating Sillery in the early history of Québec
People with the name Noël Brûlart de Sillery (1577–1640), French diplomat, Knight of Malta and religious figure after whom the district in Quebec is named Pierre Brulart, marquis de Sillery (1583–1640), Foreign minister of France under Louis XIII Fabio Brulart de Sillery (1655–1714), French churchman, bishop of Avranches and bishop of Soissons
Fiction A recurring character in the novel sequence A Dance to the Music of Time by Anthony Powell.