List of highways numbered 159

The following highways are numbered 159:

Canada

 * PEI_Highway_159.svg Prince Edward Island Route 159 (Peter Road)
 * qc159.svg Quebec Route 159

Costa Rica

 * CR RNS 159.svg National Route 159

Japan

 * Japanese National Route Sign 0159.svg Japan National Route 159

United States

 * US 159.svg U.S. Route 159
 * Alabama 159.svg Alabama State Route 159
 * Arkansas 159.svg Arkansas Highway 159
 * California 159.svg California State Route 159 (former)
 * Colorado 159.svg Colorado State Highway 159
 * Connecticut Highway 159.svg Connecticut Route 159
 * Florida 159.svg Florida State Road 159
 * Georgia 159.svg Georgia State Route 159
 * Illinois 159.svg Illinois Route 159
 * Indiana 159.svg Indiana State Road 159
 * Elongated circle 159.svg Kentucky Route 159
 * Louisiana 159.svg Louisiana Highway 159
 * MA Route 159.svg Maine State Route 159
 * MD Route 159.svg Maryland Route 159
 * MA Route 159.svg Massachusetts Route 159
 * Nevada 159.svg Nevada State Route 159
 * Ellipse sign 159.svg New Jersey Route 159
 * New Mexico 159.svg New Mexico State Road 159
 * NY-159.svg New York State Route 159
 * NC 159.svg North Carolina Highway 159
 * OH-159.svg Ohio State Route 159
 * PA-159.svg Pennsylvania Route 159 (former)
 * Tennessee 159.svg Tennessee State Route 159
 * Texas 159.svg Texas State Highway 159
 * Texas Spur 159.svg Texas State Highway Spur 159
 * Utah SR 159.svg Utah State Route 159
 * Virginia 159.svg Virginia State Route 159
 * WIS 159.svg Wisconsin Highway 159
 * WY-159.svg Wyoming Highway 159
 * Territories:
 * PR secondary 159.svg Puerto Rico Highway 159