Route 317, or Highway 317, may refer to:

Canada

• Manitoba Provincial Road 317
• Prince Edward Island Route 317
• Quebec Route 317
• Saskatchewan Highway 317

China

• China National Highway 317

Costa Rica

• National Route 317

India

• National Highway 317 (India)

Japan

• Japan National Route 317

United States

• Colorado State Highway 317
• Connecticut Route 317
• Georgia State Route 317
• Louisiana Highway 317
• Maryland Route 317
• Minnesota State Highway 317
• Nevada State Route 317
• New Mexico State Road 317
• New York:
  • New York State Route 317 (disambiguation)
  • County Route 317 (Erie County, New York)
• Ohio State Route 317
• Pennsylvania Route 317
• Puerto Rico Highway 317
• Tennessee State Route 317
• Texas:
  • Texas State Highway 317
  • Texas State Highway Spur 317
  • Farm to Market Road 317
• Utah State Route 317
• Virginia State Route 317 (former)
• Wyoming Highway 317