List of highways numbered 391
# List of highways numbered 391

The following highways are numbered 391:

## Canada

* Manitoba Provincial Road 391
* Newfoundland and Labrador Route 391
* Quebec Route 391

## Japan

* Japan National Route 391

## United States

* Interstate 391
* Colorado State Highway 391
* Florida State Road 391
* New York State Route 391
* Puerto Rico Highway 391
* South Carolina Highway 391
* South Dakota Highway 391
* Tennessee State Route 391
* Virginia State Route 391
* Wyoming Highway 391

| Preceded by 390 | Lists of highways 391 | Succeeded by 392 |
| - | - | - |
