List of highways numbered 347

The following highways are numbered 347:

Australia
- Heathcote-Rochester Road

Canada

 * Manitoba Provincial Road 347
 * Nova Scotia Route 347.svg Nova Scotia Route 347
 * Prince Edward Island Route 347
 * Qc347.svg Quebec Route 347

India

 * National Highway 347

Japan

 * Japanese National Route Sign 0347.svg Japan National Route 347

United States

 * Arizona 347.svg Arizona State Route 347
 * Arkansas 347.svg Arkansas Highway 347
 * Colorado 347.svg Colorado State Highway 347
 * Levy County 347.svg County Road 347 (Levy County, Florida)
 * Georgia 347.svg Georgia State Route 347
 * MD Route 347.svg Maryland Route 347
 * Ellipse sign 347.svg Mississippi Highway 347
 * Ellipse sign 347.svg New Jersey Route 347
 * New Mexico 347.svg New Mexico State Road 347
 * New York:
 * NY-347.svg New York State Route 347 (disambiguation)
 * Erie County 347 NY.svg County Route 347 (Erie County, New York)
 * OH-347.svg Ohio State Route 347
 * PA-347.svg Pennsylvania Route 347
 * Ellipse sign 347.svg Puerto Rico Highway 347
 * Secondary Tennessee 347.svg Tennessee State Route 347
 * Texas 347.svg Texas State Highway 347
 * Virginia 347.svg Virginia State Route 347