List of highways numbered 240

Route 240 or Highway 240 may refer to:

Australia

 * Wimmera Highway

Canada

 * Manitoba secondary 240.svg Manitoba Provincial Road 240
 * PEI_Highway_240.svg Prince Edward Island Route 240
 * Saskatchewan Highway 240 (jct).svg Saskatchewan Highway 240

Costa Rica

 * CR RNS 240.svg National Route 240

Japan

 * Japanese National Route Sign 0240.svg Japan National Route 240

United States

 * I-240.svg Interstate 240
 * US 240.svg U.S. Route 240 (former)
 * California 240.svg California State Route 240 (former)
 * Florida 240.svg Florida State Road 240 (former)
 * Georgia 240.svg Georgia State Route 240
 * HI-240.svg Hawaii Route 240
 * Indiana 240.svg Indiana State Road 240
 * Elongated_circle_240.svg Kentucky Route 240
 * MA Route 240.svg Massachusetts Route 240
 * MN-240 (1948).svg Minnesota State Highway 240 (former)
 * MO-240.svg Missouri Route 240
 * MT-sec-240.svg Montana Secondary Highway 240
 * New Mexico 240.svg New Mexico State Road 240
 * NY-240.svg New York State Route 240
 * OR 240.svg Oregon Route 240
 * PA-240.svg Pennsylvania Route 240
 * SD 240.svg South Dakota Highway 240
 * Secondary Tennessee 240.svg Tennessee State Route 240
 * Texas 240.svg Texas State Highway 240
 * Texas Loop 240.svg Texas State Highway Loop 240
 * Texas Spur 240.svg Texas State Highway Spur 240
 * Utah SR 240.svg Utah State Route 240
 * Virginia 240.svg Virginia State Route 240
 * WA-240.svg Washington State Route 240
 * WY-240.svg Wyoming Highway 240