Anne-Adrien-Pierre de Montmorency, duc de Laval (29 October 1768, Paris – 16 June 1837, Paris), was 3rd Duc de Laval and a peer of France.
He was an heir of the noble families of Montmorency and of Laval, styled Marquis de Laval then Prince de Montmorency-Laval before succeeding to his father's titles in 1817.
He was additionally created a grandee of Spain and duque de San Fernando Luis.
Adrien de Montmorency-Laval was a French army officer, before serving as French foreign minister and as an ambassador during the Bourbon Restoration.