List of highways numbered 394
Route 394 or Highway 394 may refer to:
Canada
Japan
United States
- Interstate 394
- Interstate 394 (Illinois)
- Arkansas Highway 394
- Colorado [State Highway 394]
- Illinois Route 394
- Iowa Highway 394
- Maryland Route 394
- New York:
- * New York [State Route 394 (disambiguation)|New York State Route 394]
- * County Route 394 (Erie County, New York)
- Pennsylvania Route 394
- Puerto Rico Highway 394
- Tennessee State Route 394
- Virginia State Route 394