List of highways numbered 631
# List of highways numbered 631

Route 631, or Highway 631, may refer to:

## Canada

* Alberta Highway 631
* Ontario Highway 631
* Saskatchewan Highway 631

## United Kingdom

* A631 road

## United States

* LA 631
* MD 631
* NY 631
* PR-631
* FM 631
* SR 631

| Preceded by 630 | Lists of highways 631 | Succeeded by 632 |
| - | - | - |
