List of highways numbered 455

Route 455, or Highway 455, may refer to:

Canada

 * Manitoba Provincial Road 455
 * New Brunswick Route 455

Japan

 * Japanese National Route Sign 0455.svg Japan National Route 455

Pakistan

 * N-455 National Highway

United States

 * Florida 455.svg Florida State Road 455
 * MD Route 455.svg Maryland Route 455 (former)
 * Ellipse sign 455.svg Puerto Rico Highway 455
 * Secondary Tennessee 455.svg Tennessee State Route 455
 * Texas:
 * Texas Loop 455.svg Texas State Highway Loop 455
 * Texas FM 455.svg Farm to Market Road 455