List of highways numbered 151
Route 151, or Highway 151, may refer to:
Canada
- Prince Edward Island Route 151
Costa Rica
- National Route 151
India
- National Highway 151
Ireland
- R151 road
Japan
- Japan National Route 151
Korea, South
- Seocheon–Gongju Expressway
United Kingdom
- road
- B151 road
United States
- U.S. Route 151
- Alabama State Route 151
- Arkansas Highway 151
- California State Route 151
- Colorado State Highway 151
- Connecticut Route 151
- Florida State Road 151
- Georgia State Route 151
- Hawaii Route 151
- Illinois Route 151
- Kentucky Route 151
- Louisiana Highway 151
- Maine State Route 151
- Maryland Route 151
- Massachusetts Route 151
- M-151
- Missouri Route 151
- New Hampshire Route 151
- New Jersey Route 151
- New York State Route 151
- North Carolina Highway 151
- Ohio State Route 151
- Oklahoma State Highway 151
- Pennsylvania Route 151
- South Carolina Highway 151
- Tennessee State Route 151
- Texas State Highway 151
- * Texas State Highway Loop 151
- * Texas State Highway Spur 151
- Utah State Route 151
- Virginia State Route 151
- Washington State Route 151
- Wyoming Highway 151