The following roads are numbered 237:
Canada Manitoba Provincial Road 237 Newfoundland and Labrador Route 237 Prince Edward Island Route 237 Quebec Route 237
Costa Rica National Route 237
Ireland R237 regional road
Japan Japan National Route 237
Nigeria A237 highway (Nigeria)
United Kingdom road B237 road
United States Alabama State Route 237 California State Route 237 Florida State Road 237 (former) Georgia State Route 237 Indiana State Road 237 K-237 (Kansas highway) Kentucky Route 237 Maine State Route 237 Maryland Route 237 Minnesota State Highway 237 New Mexico State Road 237 New York State Route 237 Ohio State Route 237 Oregon Route 237 Pennsylvania Route 237 (former) Tennessee State Route 237 Texas State Highway 237 Texas State Highway Loop 237 (former) Texas State Highway Spur 237 (former) Texas Farm to Market Road 237 Utah State Route 237 (former) Virginia State Route 237 Washington State Route 237 (former) Wyoming Highway 237