List of highways numbered 108

Route 108 or Highway 108 can refer to multiple roads:

• Arkansas State Highway 108
• California State Route 108
• China National Highway 108
• Connecticut State Highway 108
• Illinois Route 108
• Iowa State Highway 108
• Maryland State Highway 108
• Michigan State Highway 108
• Minnesota State Highway 108
• Missouri State Highway 108
• New Hampshire Route 108
• North Carolina State Highway 108
• Ohio State Highway 108
• State Highway 108 (Oklahoma)
• Ontario provincial highway 108
• Prince Edward Island Highway 108
• Puerto Rico Highway 108
• Rhode Island 108
• Texas State Highway 108
• Washington State Route 108