List of highways numbered 108
Route 108 or Highway 108 can refer to multiple roads:
Canada
- New Brunswick Route 108
- Ontario 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
Nigeria
- F108 highway
Philippines
- N108 highway
United Kingdom
- B108 road
United States
- Alabama State Route 108
- * County 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
- West Virginia Route 108
- Wisconsin Highway 108
- Puerto Rico Highway 108
- U.S. Virgin Islands Highway 108