Toulon is a city on the south coast of France.

Toulon may also refer to:

• RC Toulonnais, a rugby union club in the French city
• Toulon-sur-Arroux, Saône-et-Loire, France
• Toulon, Illinois, United States
• Toulon, Kansas, United States
• Toulon, Nevada, United States
• Toulon Tournament, a soccer tournament
• Toulon (horse), a racehorse
• Mailu Island, known as Toulon Island, in Papua New Guinea