List of highways numbered 237

• A237 highway (Nigeria)
• Alabama State Route 237
• California State Route 237
• Georgia State Route 237
• Indiana State Road 237
• Japan National Route 237
• K-237 (Kansas highway)
• Kentucky Route 237
• Maine State Route 237
• Manitoba Provincial Road 237
• Maryland Route 237
• Minnesota State Highway 237
• National Route 237 (Costa Rica)
• New Mexico State Road 237
• New York State Route 237
• Newfoundland and Labrador Route 237
• Ohio State Route 237
• Oregon Route 237
• Pennsylvania Route 237
• Prince Edward Island Route 237
• Quebec Route 237
• Tennessee State Route 237
• Texas State Highway 237
• Texas State Highway Loop 237 (1959-1991)
• Texas State Highway Spur 237
• Utah State Route 237 (1969-2007)
• Virginia State Route 237
• Washington State Route 237
• Wyoming Highway 237