List of highways numbered 397

Canada

• Manitoba Provincial Road 397
• Saskatchewan Highway 397
• Quebec Route 397

  Ireland

• R397 road

  Japan

• Japan National Route 397

  South Africa

• R397

  Spain

• Autovía A-397

  United States

• Arkansas Highway 397
• Louisiana Highway 397
• Montana Secondary Highway 397
• Nevada State Route 397
• New York:
• * New York State Route 397
• * County Route 397
• Puerto Rico Highway 397
• Tennessee State Route 397
• Virginia State Route 397
• Washington State Route 397