List of highways numbered 261

• Alabama State Route 261
• Arizona State Route 261
• Bundesautobahn 261
• California State Route 261
• County Route 261 (Erie County, New York)
• Delaware Route 261
• European route E261
• Farm to Market Road 261
• Florida State Road 261
• Georgia State Route 261
• Indiana State Road 261
• Japan National Route 261
• K-261 (Kansas highway)
• Kentucky Route 261
• Malaysia Federal Route 261
• Maryland Route 261
• Mexican Federal Highway 261
• Milwaukee Road 261
• Minnesota State Highway 261
• New Mexico State Road 261
• New York State Route 261
• North Carolina Highway 261
• Norwegian County Road 261
• Ohio State Route 261
• Oregon Route 238
• Pennsylvania Route 261
• Prince Edward Island Route 261
• Quebec Route 261
• SP-261
• South Carolina Highway 261
• Tennessee State Route 261
• Texas State Highway 261
• Texas State Highway Spur 261
• Utah State Route 261
• Virginia State Route 261
• Washington State Route 261