List of highways numbered 266
# List of highways numbered 266

The following highways are numbered 266:

## Canada

* Manitoba Provincial Road 266
* Prince Edward Island Route 266

## Japan

* Japan National Route 266

## United States

* Interstate 266 (unbuilt)
* U.S. Route 266
* Arizona State Route 266
* Arkansas Highway 266
* California State Route 266
* Colorado State Highway 266
* Georgia State Route 266
* Indiana State Road 266
* Iowa Highway 266 (former)
* K-266 (Kansas highway)
* Kentucky Route 266
* Minnesota State Highway 266 (former)
* Missouri Route 266
* Nevada State Route 266
* New Mexico State Road 266
* New York State Route 266
* Ohio State Route 266
* Oklahoma State Highway 266
* Pennsylvania Route 266 (former)
* South Carolina Highway 266
* Tennessee State Route 266
* Texas State Highway 266 (former)
   * Texas State Highway Loop 266
   * Farm to Market Road 266 (Texas)
* Utah State Route 266

| Preceded by 265 | Lists of highways 266 | Succeeded by 267 |
| - | - | - |
