châteauesque

thumb|250px|Château Frontenac, a hotel in [[Quebec City, Quebec, Canada, completed in 1893]] thumb|250px|Biltmore Estate|Biltmore, a Vanderbilt house in [[Asheville, North Carolina, US, completed in 1895]] thumb|250px|Massandra Palace, a Russian emperor's villa in [[Crimea, completed in 1900]] thumb|250px|Stadium High School, a secondary school in [[Tacoma, Washington, USA, completed in 1906]]

Châteauesque (or Francis I style, or in Canada, the Château Style) is a revivalist architectural style based on the French Renaissance architecture of the monumental châteaux of the Loire Valley from the late fifteenth century to the early seventeenth century.