List of highways numbered 401
# List of highways numbered 401

The following highways are numbered 401:

## Canada

* British Columbia Highway 401 (former)
* Manitoba Provincial Road 401
* Ontario Highway 401

## Costa Rica

* National Route 401

## Japan

* Japan National Route 401

## Norway

* Norwegian County Road 401

## Thailand

* Thailand Route 401

## United States

* U.S. Route 401
* Florida:
   * Florida State Road 401
   * County Road 401 (Brevard County, Florida)
* Georgia State Route 401 (unsigned designation for Interstate 75)
* Kentucky Route 401
* Nevada State Route 401
* New York:
   * New York State Route 401 (former)
   * County Route 401 (Albany County, New York)
* North Carolina Highway 401 (former)
* Pennsylvania Route 401
   * Pennsylvania Route 401 Alternate Truck
* Puerto Rico Highway 401
* Rhode Island Route 401
* Virginia State Route 401
* Washington State Route 401

| Preceded by 400 | Lists of highways 401 | Succeeded by 402 |
| - | - | - |
