List of highways numbered 415

Canada

• Manitoba [Provincial Road 415]
• New Brunswick Route 415
• Newfoundland and Labrador Route 415

Costa Rica

• National Route 415

India

• National Highway 415 (India)

Japan

• Japan [National Route 415]

United States

• Interstate 415
• Florida:
• * Florida [State Road 415]
• ** County Road 415 (Volusia County, Florida)
• * Florida State Road 415A
• * County Road 415 (Seminole County, Florida)
• Georgia [State Route 415]
• Iowa Highway 415
• Louisiana Highway 415
• * Louisiana Highway 415 Spur
• Maryland Route 415
• New York:
• * New York State Route 415
• ** County Route 415 (Steuben County, New York)
• * New York State 415
• Pennsylvania Route 415
• Puerto Rico Highway 415
• Virginia State Route 415