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

  Japan

• Japan National Route 415

  United States

• Interstate 415
• Florida:
• * Florida State Road 415
• ** County Road 415
• * Florida State Road 415A
• * County Road 415
• 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
• * New York State 415
• Pennsylvania Route 415
• Puerto Rico Highway 415
• Virginia State Route 415