Bussy may refer to:

• Bussy (surname), a surname (including a list of people with the name)
• Bussy Mansell (1623–1699), Welsh politician
• Bussy Mansel, 4th Baron Mansel (died 1750), Welsh peer
• Charles Joseph Patissier, Marquis de Bussy-Castelnau (1718–1785), French colonial governor

• Bussy, Cher, a commune in the Cher département
• Bussy, Oise, a commune in the Oise département
• Bussy-Albieux, a commune in the Loire département
• Bussy-en-Othe, a commune in the Yonne département
• Bussy-la-Pesle, Côte-d'Or, a commune in the Côte-d'Or département
• Bussy-la-Pesle, Nièvre, a commune in the Nièvre département
• Bussy-le-Château, a commune in the Marne département
• Bussy-le-Grand, a commune in the Côte-d'Or département
• Bussy-le-Repos, Marne, a commune in the Marne département
• Bussy-le-Repos, Yonne, a commune in the Yonne département
• Bussy-lès-Daours, a commune in the Somme département
• Bussy-lès-Poix, a commune in the Somme département
• Bussy-Lettrée, a commune in the Marne département
• Bussy-Saint-Martin, a commune in the Seine-et-Marne département
• Gigny-Bussy, a commune in the Marne département
• Saint-Remy-sur-Bussy, a commune in the Marne département
• Bussy-Saint-Georges, a commune in the Seine-et-Marne département

• Bussy, Fribourg, a commune in the canton of Fribourg
• Bussy-Chardonney, a commune in the canton of Vaud
• Bussy-sur-Morges, a village and former municipality in the canton of Vaud
• Bussy-sur-Moudon, a commune in the canton of Vaud

• Bussy D'Ambois, a Jacobean play by George Chapman, opened in London in 1603
• Bussy (word), a portmanteau of "boy" and "-ussy" used to denote the male anus

• Busy (disambiguation)