List of highways numbered 120

Route 120 or Highway 120 can refer to multiple highways:

South Korea

• Gyeongin Expressway

Canada

• Saskatchewan Highway 120

Mexico

• Mexican Federal Highway 120

United States

• U.S. Route 120 (former)
• Alabama State Route 120
• California State Route 120
• Colorado Highway 120
• Connecticut Route 120
• Florida State Road 120
• Georgia State Route 120
  • Georgia State Route 120 Loop
• Illinois Route 120
• Indiana State Road 120
• K-120 (Kansas highway)
• Kentucky Route 120
• Louisiana Highway 120
• Maine State Route 120
• Massachusetts Route 120
• M-120 (Michigan highway)
• Minnesota State Highway 120
• Missouri Route 120
• Nevada State Route 120
• New Hampshire Route 120
• New Jersey Route 120
• New Mexico State Road 120
• New York State Route 120
• New York State Route 120A
• North Carolina Highway 120
• Ohio State Route 120
• Oklahoma State Highway 120
• Oregon Route 120
• Pennsylvania Route 120
• Rhode Island Route 120
• South Carolina Highway 120
• Tennessee State Route 120
• Texas State Highway 120 (former)
  • Texas State Highway Loop 120
• Utah State Route 120
• Vermont Route 120
• Virginia State Route 120
• Washington State Route 120 (former)
• Wisconsin Highway 120
• Wyoming Highway 120