List of highways numbered 140
Route 140 or Highway 140 may refer to:
Australia
- Hamilton Highway
Canada
- New Brunswick Route 140
- Ontario Highway 140
- Prince Edward Island Route 140
Costa Rica
- National Route 140
Germany
- Bundesautobahn 140
India
- National Highway 140
Japan
- Japan National Route 140
- Fukuoka Prefectural Route 140
- Nara Prefectural Route 140
Malaysia
- Malaysia Federal Route 140
United Kingdom
- road
- B140 road
United States
- Interstate 140
- U.S. Route 140
- Alabama State Route 140
- * County Route 140
- Arkansas Highway 140
- California State Route 140
- Colorado State Highway 140
- Connecticut Route 140
- Florida State Road 140
- *Florida State Road 140A
- * County Road 140
- Georgia State Route 140
- Illinois Route 140
- Indiana State Road 140
- Iowa Highway 140
- K-140
- Kentucky Route 140
- Louisiana Highway 140
- Maine State Route 140
- Maryland Route 140
- Massachusetts Route 140
- M-140
- Missouri Route 140
- Nevada State Route 140
- New Hampshire Route 140
- New Jersey Route 140
- New Mexico State Road 140
- New York State Route 140
- * County Route 140
- * County Route 140
- * County Route 140
- * County Route 140
- * County Route 140
- * County Route 140
- * County Route 140
- * County Route 140
- North Carolina Highway 140
- Ohio State Route 140
- Oregon Route 140
- Tennessee State Route 140
- Texas State Highway 140
- * Texas State Highway Loop 140
- * Texas State Highway Spur 140
- * Farm to Market Road 140
- Utah State Route 140
- * Utah State Route 140
- Vermont Route 140
- Virginia State Route 140
- * Virginia State Route 140
- * Virginia State Route 140
- Washington State Route 140
- West Virginia Route 140
- Wisconsin Highway 140