Billy has several meanings.

• For the cooking utensil see billycan.
• See Sport Billy for the show of this name.
• For the breed of dog see Billy (dog)

Billy (bee-LEE) is the name or part of the name of several communes in France:

• Billy , in the Allier département
• Billy, in the Calvados département
• Billy , in the Loir-et-Cher département

• Billy-Berclau, in the Pas-de-Calais département
• Billy-Chevannes , in the Nièvre département
• Billy le Grand , in the Marne département
• Billy-lès-Chanceaux , in the Côte d'Or département
• Billy-Montigny, in the Pas-de-Calais département
• Billy-sous-Mangiennes , in the Meuse département
• Billy-sur-Aisne , in the Aisne département
• Billy-sur-Oisy , in the Nièvree département
• Billy-sur-Ourcq , in the Aisne département

Billy Elliot is the name of a film about a boy aspiring to be a ballet dancer.