List of highways numbered 408
Route 408 or Highway 408 may refer to:
Canada
- Manitoba Provincial Road 408
Costa Rica
- National Route 408
Japan
- Japan National Route 408
United States
- Florida State Road 408
- Georgia State Route 408
- * New York State Route 408
- * County Route 408
- * County Route 408
- Pennsylvania Route 408
- Puerto Rico Highway 408
- Texas State Highway Spur 408
- Virginia State Route 408