List of highways numbered 291

Canada

• Manitoba Provincial Road 291
• Quebec Route 291

  Japan

• Japan National Route 291

  United States

• Interstate 291
• Alabama State Route 291
• Arkansas Highway 291
• Colorado State Highway 291
• Florida State Road 291
• Georgia State Route 291
• Kentucky Route 291
• Maryland Route 291
• Minnesota State Highway 291
• Missouri Route 291
• Montana Secondary Highway 291
• Nevada State Route 291
• New Mexico State Road 291
• New York State Route 291
• * New York State Route 291
• Ohio State Route 291
• Pennsylvania Route 291
• South Carolina Highway 291
• Tennessee State Route 291
• Texas:
• * Texas State Highway 291
• * Texas State Highway Loop 291
• * Farm to Market Road 291
• Utah State Route 291
• Washington State Route 291
• Wyoming Highway 291