Lassy

Lassy is the name of several communes in France:


 * Lassy, Ille-et-Vilaine, in the Ille-et-Vilaine département
 * Lassy, Calvados, in the Calvados département
 * Lassy, Val-d'Oise, in the Val-d'Oise département

People named Lassy:
 * Ivar Lassy (1889–1939), Finnish writer and anthropologist
 * Timo Lassy (b. 1974), Finnish musician