Montmorency-Laval
Montmorency-Laval is a surname. Notable people with the surname include:
- Francois de Montmorency Laval, M.E.P., the first Roman Catholic bishop of Quebec, appointed by Pope Alexander VII
- Mathieu Jean Felicite de Montmorency-Laval, Duc de Montmorency, prominent French statesman during the French Revolution and Bourbon Restoration
- Anne de Montmorency-Laval, medieval French noblewoman
- Anne-Adrien-Pierre de Montmorency-Laval, 3rd Duc de Laval and a peer of France
- Gilles de Montmorency-Laval, Baron de Rais, leader in the French army, companion-in-arms of Joan of Arc, and a confessed serial killer of children
- Guy André Pierre de Montmorency-Laval, 1st duke of Laval, first baron of Marche, marquis de Lezay, French general and marshal of France
- Louis-Joseph de Montmorency-Laval, French cardinal of the Catholic Church and Bishop of Metz at the time of the French Revolution