List of highways numbered 338

Route 338, or Highway 338, may refer to:

Canada

 * Manitoba Provincial Road 338
 * Prince Edward Island Route 338
 * Qc338.svg Quebec Route 338

Hungary

 * 338 (Hu) Otszogletu zold tabla.svg Main road 338 (Hungary)

Japan

 * Japanese National Route Sign 0338.svg Japan National Route 338

Thailand

 * Highway 338 (Thailand)

United States

 * Georgia 338.svg Georgia State Route 338
 * Circle sign 338.svg Kentucky Route 338
 * MD Route 338.svg Maryland Route 338 (former)
 * Nevada 338.svg Nevada State Route 338
 * New Mexico 338.svg New Mexico State Road 338
 * New York:
 * NY-338.svg New York State Route 338 (disambiguation)
 * Erie County 338 NY.svg County Route 338 (Erie County, New York)
 * Saratoga County 338.svg County Route 338 (Saratoga County, New York)
 * County Route 338 (Wayne County, New York)
 * OH-338.svg Ohio State Route 338 (former)
 * Ohio State Route 338J (former)
 * PA-338.svg Pennsylvania Route 338
 * Ellipse sign 338.svg Puerto Rico Highway 338
 * Secondary Tennessee 338.svg Tennessee State Route 338
 * Texas:
 * Texas 338.svg Texas State Highway 338
 * Texas Loop 338.svg Texas State Highway Loop 338
 * Virginia 338.svg Virginia State Route 338
 * WY-338.svg Wyoming Highway 338