The following highways are numbered 419:

• Manitoba Provincial Road 419
• Newfoundland and Labrador Route 419

• National Highway 419 (India)

• Route 419 (Japan)

• N419_highway_(Philippines)

• Florida:
  • Florida State Road 419
    • County Road 419 (Seminole County, Florida)
  • County Road 419 (Osceola County, Florida)
• Georgia State Route 419 (unsigned designation for Interstate 985)
• New York State Route 419
  • New York State Route 419 (former)
• Pennsylvania Route 419
• Puerto Rico Highway 419
• South Carolina Highway 419
• Virginia State Route 419