Lannes (surname)

Lannes is a surname. Notable people with the surname include:


 * Carlos Lannes (born 1979), Argentine cross-country skier
 * Henriette H. Lannes, central historical figure in the Gurdjieff Foundation
 * Jean Lannes, duke of Montebello (1769–1809), Marshal of France
 * Louis Napoléon Lannes (1801–1874), French diplomat and politician
 * Roberta Lannes (born 1948), American writer