Duke of Brissac () is a title of French nobility in the Peerage of France, which was originally created in 1611 for Charles II de Cossé, Count of Brissac. This title has been held since April 2021 by Charles-André de Cossé-Brissac (b. 1962), who is the 14th Duke of Brissac. The ancestral home of the Cossé-Brissac family is the Château de Brissac, which the family still owns.Le Figaro Magazine, article by Stéphane Bern, published on 11/07/2008
