List of highways numbered 108

Canada

• New Brunswick Route 108
• Highway 108
• Prince Edward Island Route 108
• Quebec Route 108

  China

• China National Highway 108

  Costa Rica

• National Route 108

  India

• National Highway 108

  Japan

• Route 108

  United States

• Alabama State Route 108
• Arkansas Highway 108
• California State Route 108
• Connecticut Route 108
• Florida State Road 108
• Georgia State Route 108
• Illinois Route 108
• Iowa Highway 108
• K-108
• Kentucky Route 108
• Louisiana Highway 108
• Maine State Route 108
• Maryland Route 108
• *Maryland Route 108A
• *Maryland Route 108H
• Massachusetts Route 108
• M-108
• Minnesota State Highway 108
• Missouri Route 108
• Nebraska Highway 108
• New Hampshire Route 108
• County Route 108
• New Mexico State Road 108
• New York State Route 108
• * County Route 108
• *County Route 108A
• **County Route 108B
• * County Route 108
• * County Route 108
• * County Route 108
• * County Route 108
• * County Route 108
• * County Route 108
• * County Route 108
• * County Route 108
• * County Route 108
• * County Route 108
• * County Route 108
• North Carolina Highway 108
• Ohio State Route 108
• Oklahoma State Highway 108
• Pennsylvania Route 108
• Rhode Island Route 108
• Tennessee State Route 108
• Texas State Highway 108
• * Texas State Highway Loop 108
• * Texas State Highway Spur 108
• ** Texas State Highway Spur 108
• * Farm to Market Road 108
• Utah State Route 108
• Vermont Route 108
• Virginia State Route 108
• * Virginia State Route 108
• * Virginia State Route 108
• Washington State Route 108
• Wisconsin Highway 108

• Puerto Rico Highway 108
• U.S. Virgin Islands Highway 108